Tonight's host is John Heder of Napoleon Dynamite fame. Musical guest is Ashlee Simpson, back for the first time after her lip synching fiasco.

Sketches: "George W. Bush and Harriet Miers," "Taco Town," "Caitlin's Science Fair," "Werewolf Date," "The Misadventures of Tom Delay and Bill Frist," "Showbiz Grande Explosion!," "Wilson Brothers Funeral Home," "Hubbard Systems," "Operator Date," and "The Black Eyed Peas."

Perfomances: Ashlee Simpson performs "Catch Me When I Fall" and "Boyfriend."