18x170 - Late Show with David Letterman

Dave welcomes actress Jessica Biel, comedian Tom Dreesen, and musical guest The Black Keys. Top Ten Messages Left On Rod Blagojevich's Answering Machine. There are a ton of big stars in "New Year's Eve," but did Jessica actually meet any of them? The Black Keys play their hit song 'Gold On The Ceiling' off their new album El Camino.