Rihanna lead the pack as a Teenage Mutant
Ninja Turtle; Adam Lambert ditched the glam and went werewolf ... while
Ice-T and Coco were a gangster and sexy G.I. Jane. Joanna Krupa went as
an S&M Catwoman, Kelly Osbourne as Margot Tenenbaum (Gwyneth
Paltrow's character in The Royal Tenenbaums).
West-coast celebs partied at David Arquette's club Bootsy Bellows and the New Yorkers partied with Heidi at her annual bash at TAO Downtown.