Forgetting Sarah Marshall (2008)

Cast: Jason Segel, Kristen Bell, Mila Kunis, Russell Brand, Bill Hader, Jonah Hill, Liz Cackowski, Jack McBrayer, Maria Thayer, Paul Rudd

When actress Sarah Marshall dumps aspiring musician Peter Bretter for rock star Aldous Snow, Peter's world comes crashing down. His best friend Brian suggests that Peter should get away from everythin…