Which Celeb Is Baring Her Back 'n' Booty?

Baby got back! This actress is usually pretty conservative, so imagine our surprise when she hit the carpet at her movie premiere in this revealing gown. Not only it is...

Source: http://feeds.eonline.com/~r/eonline/party/~3/Y7Qcha0uFMg/b216550_which_celeb_baring_her_back_booty.html

Michelle Obama Michelle Rodriguez Michelle Trachtenberg Mila Kunis Milla Jovovich