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

• Charlie Rose: Peter Mandelson and Natalie Dessay
• The Daily Show: Tiki Barber
• The Colbert Report: Stephen Colbert
• The Late Show With David Letterman: Jennifer Lopez and Alan Greespan
• Jay Leno: Jaime Pressly, Blue Man Group, and Brady Barr
• Jimmy Kimmel Live: Sarah Silverman, Balthazar Getty, and Justice
• Tavis Smiley: Christina Lamb and Ngugui wa Thiong 'o
• Late Night With Conan O'Brien: Mark Wahlberg, Michael Strahan, and Black Lips
• The Late, Late Show With Craig Ferguson: Tim Daly, Nia Long, and Ron Pearson
• Last Call With Carson Daly: Brian Welch and Ryan Shaw

• At 8, ABC has a new Caveman, followed by new episodes of Carpoolers, Dancing with the Stars, and Boston Legal.
• CBS has a new NCIS at 8, followed by new episodes of The Unit and Cane.
• FOX has new episodes of Bones and House.
• There's a new Singing Bee on NBC at 8, then new episodes of The Biggest Loser and Law and Order: SVU.
• The CW has a new Beauty and the Geek, followed by a new episode of The Reaper.
• PBS has a new Nova at 8, then a new P.O.V.
• HBO has another installment of their miniseries The Five at 8.
• Also at 8: ESPN has two new eps of The World Series of Poker.
• At 9, Bravo has two new eps of Queer Eye.
• At 9:30, Food Network has a new Have Fork, Will travel, followed by a new Throwdown with Bobby Flay.
• At 10, FX has a new Damages.
• TLC has a new Miami Ink at 10.
• Sci-Fi has a new ECW at 10.

Check your local TV listings for more.