Last night on Late Show with David Letterman, Eddie Murphy teases the audience with an Academy Awards theme song only to adamantly state that he will do no such thing as a host of the ceremony. Plus: Beavis and Butt-Head start early on the Jersey Shore cracks when they interview Snooki on Jimmy Kimmel Live; and Zach Galifianakis makes an entrance on Conan, one that blends the fury of Jack Nicholson’s “Here’s Johnny!†and the surprise element of a birthday Marilyn Monroe. Watch our compilation to see what you missed.