UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* Riviera Holdings Corp. -------------------------------------------------------------------------------- (Name of Issuer) Common Stock, $.001 per share -------------------------------------------------------------------------------- (Title of Class of Securities) 769627100 -------------------------------------------------------------------------------- (CUSIP Number) Andrew J. Perel Cadwalader, Wickersham & Taft LLP One World Financial Center New York, New York 10281 (212) 504-6656 -------------------------------------------------------------------------------- (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) August 3, 2006 -------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) If the filing person has previously filed a statement on Schedule 13G to report the acquisition which is the subject of this Schedule 13D, and is filing this schedule because of ss.ss. 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box |_|. Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom copies are to be sent. *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page. The Information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Flag Luxury Riv, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 418,294 ----------------------------------- 8 SHARED VOTING POWER NUMBER OF SHARES 0 BENEFICIALLY ----------------------------------- OWNED BY 9 SOLE DISPOSITIVE POWER EACH REPORTING 418,294 PERSON ----------------------------------- 10 SHARED DISPOSITIVE POWER 0 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Flag Luxury Properties, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 418,294 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 418,294 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) MJX Flag Associates, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 418,294 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 418,294 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) LMN 134 Family Company LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 418,294 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 418,294 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Flag Leisure Group, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 418,294 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 418,294 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Sillerman Real Estate Ventures, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 418,294 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 418,294 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Robert Sillerman -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 418,294 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 418,294 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Paul Kanavos -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 418,294 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 418,294 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) RH1, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 418,294 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 418,294 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) ONIROT Living Trust Dated 6/20/2000 -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 418,294 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 418,294 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Brett Torino -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 418,294 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 418,294 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 418,294 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 3.36% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Rivacq LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 627,442 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 0 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 627,442 ----------------------------------- 10 SHARED DISPOSITIVE POWER 0 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SOF U.S. Hotel Co-Invest Holdings, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SOF-VII U.S. Hotel Holdings, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) I-1/I-2 U.S. Holdings, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Global Opportunity Fund VII-A, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Global Opportunity Fund VII-B, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood US Opportunity Fund VII-D, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood US Opportunity Fund VII-D-2, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Capital Hospitality Fund I-1, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Capital Hospitality Fund I-2, L.P. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON PN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SOF-VII Management, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) SCG Hotel Management, L.L.C. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Starwood Capital Group Global, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Connecticut -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,442 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Barry S. Sternlicht -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 123,000 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,442 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 123,000 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,442 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 750,642 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 6.02% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) High Desert Gaming, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 627,441 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 0 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 627,441 ----------------------------------- 10 SHARED DISPOSITIVE POWER 0 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,441 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) LAMB Partners -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS WC -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Illinois -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,441 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,441 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,441 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) LAMB Investors, Inc. -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,441 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,441 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,441 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON CO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) LAMB, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,441 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,441 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,441 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) ISLE Investors, LLC -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS AF -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION Delaware -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 75,300 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 0 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 75,300 ----------------------------------- 10 SHARED DISPOSITIVE POWER 0 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 75,300 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 0.60% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON OO -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Greg Carlin -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 702,741 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 702,741 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 702,741 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.66% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- CUSIP NO.: 769627100 1 NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Neil Bluhm -------------------------------------------------------------------------------- 2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) |_| (b) |X| -------------------------------------------------------------------------------- 3 SEC USE ONLY -------------------------------------------------------------------------------- 4 SOURCE OF FUNDS OO -------------------------------------------------------------------------------- 5 CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEM 2(d) or 2(e) |_| -------------------------------------------------------------------------------- 6 CITIZENSHIP OR PLACE OF ORGANIZATION United States -------------------------------------------------------------------------------- 7 SOLE VOTING POWER 0 ----------------------------------- NUMBER OF 8 SHARED VOTING POWER SHARES BENEFICIALLY 627,441 OWNED BY ----------------------------------- EACH 9 SOLE DISPOSITIVE POWER REPORTING PERSON 0 ----------------------------------- 10 SHARED DISPOSITIVE POWER 627,441 ----------------------------------- 11 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 627,441 -------------------------------------------------------------------------------- 12 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES |_| -------------------------------------------------------------------------------- 13 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 5.03% -------------------------------------------------------------------------------- 14 TYPE OF REPORTING PERSON IN -------------------------------------------------------------------------------- This Amendment No. 6 amends and supplements the statement on Schedule 13D (the "Statement") originally filed with the Securities and Exchange Commission on December 28, 2005, and amended by Amendment No. 1 on March 3, 2006, Amendment No. 2 on March 23, 2006, Amendment No. 3 on April 5, 2006, Amendment No. 4 on May 18, 2006, and Amendment No. 5 on August 2, 2006, by Flag Luxury Riv, LLC; Flag Luxury Properties, LLC; MJX Flag Associates, LLC; Flag Leisure Group, LLC; Sillerman Real Estate Ventures, LLC; LMN 134 Family Company LLC; Robert Sillerman; Paul Kanavos; RH1, LLC; ONIROT Living Trust dated 6/20/2000; Brett Torino; Rivacq LLC; SOF U.S. Hotel Co-Invest Holdings, L.L.C.; SOF-VII US Hotel Holdings, L.L.C.; I-1/I-2 U.S. Holdings, L.L.C.; Starwood Global Opportunity Fund VII-A, L.P.; Starwood Global Opportunity Fund VII-B, L.P.; Starwood U.S. Opportunity Fund VII-D, L.P.; Starwood U.S. Opportunity Fund VII-D-2, L.P.; Starwood Capital Hospitality Fund I-1, L.P.; Starwood Capital Hospitality Fund I-2, L.P.; SOF-VII Management, L.L.C.; SCG Hotel Management, L.L.C.; Starwood Capital Group Global, LLC; Barry S. Sternlicht; High Desert Gaming, LLC; LAMB Partners; LAMB, LLC; LAMB Investors, Inc.; ISLE Investors, LLC; Greg Carlin; Neil Bluhm; with respect to the common stock, par value $0.001 per share, of Riviera Holdings Corp., a Nevada corporation. Unless otherwise indicated, each capitalized term used but not defined herein shall have the meaning assigned to such term in the Statement. From and after the date hereof, all references in the Statement to the Statement or terms of similar import shall be deemed to refer to the Statement as amended and supplemented hereby. The Reporting Persons have entered into a Second Amended and Restated Joint Filing Agreement, dated as of August 2, 2005, a copy of which was filed as Exhibit 10.9 to the Statement, and which is incorporated herein by reference. Neither the fact of this filing nor anything contained herein shall be deemed an admission by the Reporting Persons that they constitute a "group" as such term is used in Section 13(d)(1)(k) of the rules and regulations under the Securities Exchange Act of 1934, as amended. ITEM 1. SECURITY AND ISSUER Response unchanged. ITEM 2. IDENTITY AND BACKGROUND Response unchanged. ITEM 3. SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION Response unchanged. ITEM 4. PURPOSE OF TRANSACTION Response unchanged. ITEM 5. INTEREST IN SECURITIES OF THE COMPANY Response unchanged. ITEM 6. CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS, OR RELATIONSHIPS WITH RESPECT TO SECURITIES OF THE COMPANY. Item 6 is hereby supplemented as follows: 8. On August 3, 2006, Rivacq and SOF Co-Invest entered into an Option and Voting Agreement (the "Option and Voting Agreement") with Arrow Partners LP ("Arrow") and Arrow Capital Management LLC ("Arrow Capital"), pursuant to which (i) Arrow granted an irrevocable proxy to Rivacq to vote, at any meeting of the stockholders of the Company and in any action by written consent of the stockholders of the Company, 190,316 shares of the Company held by Arrow (a) in favor of the approval of the Merger Agreement and all other transactions contemplated thereby, (b) against any action, agreement or transaction (other than the Merger Agreement or the transactions contemplated thereby) or proposal that would result in a breach of any covenant, representation or warranty or any other obligation or agreement of Company under the Merger Agreement or that could reasonably be expected to result in any of the conditions to the Company's obligations thereunder not being fulfilled and (c) in favor of any other matter necessary to consummate the Merger Agreement and (ii) SOF granted Arrow Capital an irrevocable option to purchase a 49% interest in Rivacq at a purchase price equal to 49% of the aggregate value of Rivacq's direct and indirect interest in the Company, all upon the terms and conditions of the Option and Voting Agreement, a copy of which is attached as Exhibit 10.9 hereto and incorporated herein by reference. ITEM 7. MATERIAL TO BE FILED AS EXHIBITS. Item 7 is hereby supplemented as follows: 10.9 Option and Voting Agreement, dated August 3, 2006, among Rivacq LLC, SOF U.S. Hotel Co-Invest Holdings, L.L.C., Arrow Partners LP, and Arrow Capital Management LLC. SIGNATURE After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. Flag Luxury Riv, LLC By: /s/ Paul Kanavos -------------------------------- Name: Paul Kanavos Title: President Flag Luxury Properties, LLC By: /s/ Paul Kanavos -------------------------------- Name: Paul Kanavos Title: President MJX Flag Associates, LLC By: /s/ Robert Sillerman -------------------------------- Name: Member Title: Robert Sillerman Flag Leisure Group, LLC By: /s/ Paul Kanavos ---------------------------------- Name: Paul Kanavos Title: President Sillerman Real Estate Ventures, LLC By: /s/ Robert Sillerman ----------------------------------- Name: Robert Sillerman Title: Member LMN 134 Family Company LLC By: /s/ Mitchell J. Nelson ----------------------------------- Name: Mitchell J. Nelson Title: Managing Member Robert Sillerman /s/ Robert Sillerman ------------------------------------------ Paul Kanavos /s/ Paul Kanavos ------------------------------------------ RH1, LLC By: ONIROT Living Trust dated 06/20/2000 ------------------------------------ Its sole member By: /s/ Brett Torino --------------------- Name: Brett Torino Title: Trustee ONIROT Living Trust dated 06/20/2000 By: /s/ Brett Torino ------------------------- Name: Brett Torino Title: Trustee Brett Torino /s/ Brett Torino ----------------------------- Rivacq LLC By: SOF U.S. Hotel Co-Invest Holdings, L.L.C. ----------------------------------------- By: SOF-VII U.S. Hotel Holdings, L.L.C. ------------------------------------- By: /s/ Barry S. Sternlicht -------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer By: I-1/I-2 U.S. Holdings, L.L.C. By: /s/ Barry S. Sternlicht -------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer SOF U.S. Hotel Co-Invest Holdings, L.L.C. By: SOF-VII U.S. Hotel Holdings, L.L.C. ---------------------------------------- By: /s/ Barry S. Sternlicht ------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer By: I-1/I-2 U.S. Holdings, L.L.C. ---------------------------------------- By: /s/ Barry S. Sternlicht ------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer SOF-VII U.S. Hotel Holdings, L.L.C. By: /s/ Barry S. Sternlicht --------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer I-1/I-2 U.S. Holdings, L.L.C. By: /s/ Barry S. Sternlicht --------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Global Opportunity Fund VII-A, L.P. By: SOF-VII Management, L.L.C. --------------------------------- Its general partner By: Starwood Capital Group Global, L.L.C. ------------------------------------- Its General manager By: /s/ Barry S. Sternlicht --------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Global Opportunity Fund VII-B, L.P. By: SOF-VII Management, L.L.C. --------------------------------------- Its general partner By: Starwood Capital Group Global, L.L.C. ------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood U.S. Opportunity Fund VII-D, L.P. By: SOF-VII Management, L.L.C. ---------------------------------------- Its general partner By: Starwood Capital Group Global, L.L.C. ------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood U.S. Opportunity Fund VII-D-2, L.P. By: SOF-VII Management, L.L.C. ----------------------------- Its general partner By: Starwood Capital Group Global, L.L.C. ------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ---------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Capital Hospitality Fund I-1, L.P. By: SCG Hotel Management, L.L.C. ---------------------------- Its general partner By: Starwood Capital Group Global, L.L.C. ------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ----------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Capital Hospitality Fund I-2, L.P. By: SCG Hotel Management, L.L.C. ---------------------------- Its general partner By: Starwood Capital Group Global, L.L.C. ------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer SOF-VII Management, L.L.C. By: Starwood Capital Group Global, L.L.C. ---------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ------------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer SCG Hotel Management, L.L.C. By: Starwood Capital Group Global, L.L.C. ---------------------------------------- Its General manager By: /s/ Barry S. Sternlicht ------------------------------------ Name: Barry S. Sternlicht Title: Chief Executive Officer Starwood Capital Group Global, LLC By: /s/ Barry S. Sternlicht ---------------------------------------- Name: Barry S. Sternlicht Title: Chief Executive Officer Barry S. Sternlicht /s/ Barry S. Sternlicht ---------------------------------- High Desert Gaming, LLC By: /s/ Greg Carlin ------------------------------ Name: Greg Carlin Title: Manager LAMB Partners By: LAMB, LLC ------------------------------ Its managing partner By: /s/ Neil Bluhm ------------------------- Name: Neil Bluhm Title: Managing Member LAMB Investors, Inc. By: LAMB, LLC ------------------------------ Its sole owner By: /s/ Neil Bluhm ------------------------ Name: Neil Bluhm Title: Managing Member LAMB, LLC By: /s/ Neil Bluhm ------------------------------- Name: Neil Bluhm Title: Managing Member ISLE Investors, LLC By: /s/ Greg Carlin -------------------------------- Name: Greg Carlin Title: Manager Greg Carlin /s/ Greg Carlin -------------------------------------- Neil Bluhm /s/ Neil Bluhm -------------------------------------- Dated: August 4, 2006