Celebrity Halloween Costumes: Revealed!

Some dressed as icons from the 1950s. Others as other celebrities. And others as... women that exposed a a lot of skin and cleavage.
Indeed, little kids weren't the only ones who got dolled up and went out over the weekend. Stars such as Kim Kardashian, Snooki and Heidi Klum put on costumes, walked red carpets and gave us a taste of Halloween - Hollywood style!
From the good (Pauly D as Justin Bieber) to the bad (Audrina Patridge as someone with breasts) to the unoriginal (Cat Woman, Brooke Burke? Really?!?), click on the following images to see what various stars went as...