Nude Celebs: Mila Kunis - After his TV star girlfriend, Sarah Marshall (Kristen Bell), breaks his heart, Peter (Jason Segel) wants nothing more than to enjoy his vacation in Hawaii. One problem: Sarah's vacationing at the same resort he is, and even worse, she's bringing her new beau. Produced by Judd Apatow (Knocked Up, Superbad), this hilarious comedy also stars Mila Kunis, Maria Thayer, Tanisha Harper, Paul Rudd and Bill Hader.