Celebrities live for the day when they can collect an Oscar. But before that, they've got to pay some dues. Sometimes that means going naked in a movie. Other times, celebs who have been pigeon-holed into a certain "good" type use their nakedness to be seen as more "edgy." Others (cough Kate Winlset cough) seem to take it all off whenever they get the chance.

Whatever the reason, plenty of A-list stars have shown it all on camera. You'd never expect some of them. Here are nine stars who've bared it all for art.