Hostess Christina Aguilera, mingled with Paris & Nicky Hilton, Carmen Electra, John Stamos, Sarah Silverman, Veronica Mars' Kristen Bell, My Name Is Earl's Jaime Pressly, Jesse McCartney and Dancing With The Stars' Willa Ford.

Two of Paris' former boyfriends, Stavros Niarchos and Paris Latsis, were also seen hiding from Paris.

At the event Kevin Connolly, who stars in HBO's entourage punched Brandon Davis, for screaming and being his loud, abrasive self.

"He just can't talk to me the way he talks to other people," Kevin told Perez.

Things got wilder when Lindsay Lohan crashed the party with folk.

The star, was in a bit of a mood, disappearing downstairs to the private bathroom shortly after her arrival reports PerezHilton.com.

However, before her private time in the bathroom ,Lindsay Lohan and Paris Hilton chatted really loudly for all the party guests.

Paris was overheard telling Lindsay that reports of her hitting on , Harry Morton, were false.