Devastated Peter takes a Hawaiian vacation in order to deal with the recent break-up with his TV star girlfriend, Sarah. Little does he know, Sarah's traveling to the same resort as her ex - and she's bringing along her new boyfriend.
Kristen Bell, Jason Segel, Paul Rudd, Mila Kunis, Russell Brand, Bill Hader, Liz Cackowski, Maria Thayer, Jonah Hill
