Late Show with David Letterman: Rather than come out of nowhere, Dave orders the muscle guy to pummel Alan; during a segment called "Summertime Leftovers," Dave once again shows footage of his "look-alike" (himself, circa his morning show) playing "Camptown Races" on the fiddle; Simpsons star Hank Azaria plugs America's Sweethearts.

Starring:

Alan Kalter, David Letterman, Paul Shaffer

Genre:

Comedy, Music, Talk-Show