Entertaining romcom marred by incongruent porn-ish elements RELEASED IN 2008 and directed by Nicholas Stoller, "Forgetting Sarah Marshall" is a romcom starring Jason Segel as Peter, a genial musician from Los Angeles who composes music for a popular detective show, which stars his hottie girlfriend, the titular Sarah Marshall (Kristen Bell). After she breaks up with him he vacations at a resort in Hawaii where, unexpectedly, his ex & her rock star beau (Russell Brand) also happen to be staying. Mila Kunis plays a concierge at the resort who takes interest in Peter. This is a compelling...