FINALLY!  Christopher Mintz-Plasse (aka McLovin) was just one of many of Judd Apatow's comedy gang that were on hand Grauman's Chinese Theater in Hollywood last night for the premiere of Forgetting Sarah Marshall.  Starring Jason Segel and Kristen Bell as the titular Sarah Marshall, the movie tells the story of a guy that gets dumped by his movie star girlfriend and goes on vacation to Hawaii to get over her.  While there, not only does he run into Sarah, but her new boyfriend, a pretentious rock star.  The movie co-stars Jason's real life buds Jonah Hill and Paul Rudd as wel