Tennis star Mark Philippoussis, partying Sunday with friends in a poolside cabana at the weekly Rehab pool party at the Hard Rock Hotel.
Blonde bombshell Jenny McCarthy, UFC champion Chuck Liddell and Phoenix Suns player Jalen Rose, dining Sunday with separate parties at N9NE steakhouse (Palms). Also at N9NE, poker star Todd Brunson celebrating his 38th birthday with poker legend Doyle Brunson and friends …
Members of the band Papa Roach, partying Sunday at Moon nightclub (Palms) for the second night in a row.
Illusionist Criss Angel, partying Friday at Body English nightclub (Hard Rock Hotel) with Godsmack frontman Sully Erna. Angel was later spotted crashing a bachelorette party.