Here's who's sitting down on the couch on the late night shows.

• Charlie Rose: Former President Bill Clinton
• The Late Show with David Letterman: Justin Timberlake, Martha Stewart, and Maria Sharapova (repeat)
• Jay Leno: Ellen DeGeneres, Fred Willard, and Tony Bennett (repeat)
• Jimmy Kimmel Live: TBA (repeat)
• Tavis Smiley: Stephanie Elam and Rev. Peter Gomes
• Late Night with Conan O'Brien: Chris Tucker, Tori Spelling, and Shiny Toy Guns (repeat)
• The Late, Late Show with Craig Ferguson: Parker Posey and Ian Hunter (repeat)
• Last Call with Carson Daly: Michael Vartan and Pat Monahan (repeat)

• At 8, CBS has a new Ghost Whisperer, then new episodes of Moonlight and Numb3rs.
• NBC has It's A Wonderful Life at 8.
• The CW has a new Smackdown! at 8.
• There's a new NOW on PBS at 8, followed by new episodes of Washington Week and Bill Moyers Journal.
• TCM has Cary Grant in To Catch A Thief at 8.
• At 9, FOX has a new Next Great American Band.
• Lifetime has the movie Crazy For Christmas at 9.
• VH-1 has their Best Year Ever special at 9.
• At 10, ABC has a new 20/20.
• Food Network has Christmas in America at 10.
• Also at 10: E! has a new episode of The Soup.

Check your local TV listings for more.