Forgetting Sarah Marshall, Knocked Up, Old School basically any comedy from Judd Apatow in the last decade or so, Star Wars, the Dark Knight trilogy, Disney and Pixar movies. Almost anything comedy, adventure or drama works for me.
My current favorite television shows include the Big Bang Theory, New Girl, and Game of Thrones, Community. Under the category of no longer airing new episodes are Friends, House, Prison Break and Veronica Mars.
Alternative rock and pop punk dominate my iPod: All Time Low, Motion City Soundtrack, Lostprophets, Linkin Park, Fall Out Boy, Hey Monday, Paramore