Hilary Duff & Mike Comrie
The starlet and her hockey hunk channel their inner Brangelina for Halloween. Although next time, we recommend carrying a few more dolls.
Christian Siriano & Heidi Klum
Flamboyant Project Runway winner Ferosha Coutura meets up with multi-armed deity Kali at the supermodel's annual Halloween bash in NYC.
Pink
The singer's sad clown costume is so good, we barely recognize the energetic popster behind her Bozo drag at Heidi Klum's bash.
Ed Westwick
The Gossip Girl It guy doesn't need a costume to attract the ladies, so he barely makes an effort, posing here with party hosts Lauren Auslander and Angela Nile at the Soho Grand Halloween Party Sponsored by Dos Equis in NYC.
Chelsea Handler & Chuy Bravo
E!'s own late-night diva was Queen of the Carnival at the West Hollywood parade, accompanied by her TV sidekick.
Audrina Patridge
Halloween is all about coming as you really are, and it seems this Hills star is really one hot bird.
John Legend & Chrissy Teigen
Playing cowboys and Indians is a game that's obviously working for this couple, who've buried the hatchet with no reservations as they celebrate in West Hollywood.
Kim Kardashian & Reggie Bush
Looking gangsta gorgeous, the football star and his foxy flapper moll rule the carpet at the Pur Jeans bash at STK restaurant in Los Angeles.
Jack Osbourne
The goofy, good-natured rock offspring enjoys All Hallows Eve as a sombrero caballero at the Roosevelt Hotel in Hollywood.