Singer John Legend, dining at Stack restaurant (Mirage) on Saturday before heading to Jet nightclub (Mirage).
MTV reality star Kristin Cavallari, hosting her 21st birthday party Saturday at LAX nightclub (Luxor). Also at LAX: Former NBA player Gary Payton and Buffalo Bills center Melvin Fowler. Cavallari also dined at Company American Bistro (Luxor) earlier in the evening. Fowler was also spotted at Jet nightclub (Mirage).
Celebrity blogger Perez Hilton, stopping by Prive nightclub (Planet Hollywood Resort) on Saturday. Also at Prive: Palms owner George Maloof and former Miss Nevada Katie Rees, boxer Zab Judah and Dr. Dean Manus of reality TV show, "Dr. 90210."
Reality TV star Brandi Ryan, checking out Playboy Club (Palms) on Saturday.
Former baseball star Pete Rose and music mogul Suge Knight, dining separately Saturday at N9NE steakhouse (Palms).
Former NHL player Adam Oates, dining Saturday at Nove Italiano restaurant (Palms).
Arizona Cardinals teammates Matt Leinart and Mitch Berger, checking out Blush Boutique Nightclub (Wynn) and Tryst nightclub (Wynn) on Saturday.
Cleveland Browns wide receiver Braylon Edwards and Michigan Wolverines running back Mike Hart, stopping by Tryst nightclub (Wynn) on Saturday.
Actor John Krasinski, checking out Body English nightclub (Hard Rock Hotel) on Saturday. Also at Body English: MTV personality Andy Milonakis.
MTV reality star Ryan Sheckler, having lunch with his father Saturday at Pink Taco restaurant (Hard Rock Hotel).
MTV reality stars Heidi Montag and Spencer Pratt, dining Friday with celebrity blogger Perez Hilton at Stack restaurant (Mirage).