Late Show with David Letterman

Something For the Swedes; Alan is Late for the Show; the Obamas on "The View"; Mitt Trying Out Material; Ahmadinejad Drops By; a Top Ten List; and a Phone Call from the Commissioner of the NFL. Alan Kalter arrives late after a bad night refereeing the Packers/Seahawks game. TOP TEN: SIGNS YOU'RE A BAD REFEREE Kaley was impressed with the balloon through the nose Stupid Human Trick.