See Camilla Belle as a gypsy, Bethenny Frankel as a Hula girl and more stars in their funny, scary and wild childhood costumes
Credit: Courtesy David Cook; Inset:Jen Lowery/Startraks
Updated: Tuesday Oct 19, 2010 | 05:30 PM EDT
More from PEOPLE
See More News
It's not Halloween for these celebs, who've dressed up as pregnant prostitutes, electrified villains and '70s stunners for their upcoming roles
8 of 20
"What can I possibly say that hasn't already been said about another mouse that apparently had to pee?" jokes the American Idol, here age 3 as a mouse in Blue Springs, Mo.
Copyright © 2013 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL