He looks to have some good guests this season, including Steve Martin, Will Ferrell and Garry Shandling. But stick around to the very end when you'll get just the briefest taste of who his guest will be in just over a week, on December 30.
By the way, though I can't embed the video here, you might enjoy clicking here to see an episode from this past year. It's not the funniest they've had, but one of the noteworthy. It only took six seasons, but his guest is Julia Louis-Dreyfus. The affection they have for one another comes through.