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

• Charlie Rose: Paul Krugman and Randall Robinson
• The Late Show with David Letterman: Will Smith and Evanescence (repeat)
• Jay Leno: Russell Crowe, Jenna Bush, and Carrie Underwood (repeat)
• Jimmy Kimmel Live: Sarah Silverman, Balthazar Getty, and Wayne Newton (repeat)
• Tavis Smiley: Shaggy and Col. Stephen Twitty (repeat)
• Late Night with Conan O'Brien: Jim Carrey and Isaac Hayes (repeat)
• The Late, Late Show with Craig Ferguson: Poppy Montgomery, Jeremy Roenick, and Paul Morrissey (repeat)
• Last Call with Carson Daly: Ali Landry and Gym Class Heroes (repeat)

• At 8, PBS has a new Wired Science, followed by the American Masters tribute to Bob Newhart.
• The CW has a new Crowned at 8.
• G4 has a new X-Play at 8.
• Lifetime Movie Network has the movie Under the Misletoe at 8.
• At 9, CBS has The 30th Annual Kennedy Center Honors, with honorees Steve Martin, Martin Scorcese, Diana Ross, Brian Wilson, and Leon Fleischer.
• TBS has the Funniest Commercials of the Year: 2007 at 9, followed by new episodes of Tyler Perry's House of Payne.
• Also at 9: HBO has Real Sports with Bryant Gumbal, then a new Inside the NFL.
• At 9:30, HGTV has a new Design on a Dime.

Check your local TV listings for more.