Talk Talk: Andy Dick, Penn & Teller, Arianna Huffington

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

• Charlie Rose: Arianna Huffington and Valerie Plame Wilson
• The Daily Show: David Wright
• The Colbert Report: Col. Lawrence Wilkerson
• The Late Show With David Letterman: David Spade, Penn & Teller, and Jonathan Papelbon
• Jay Leno: Eva Mendes, Barry Manilow, and Marjorie Johnson
• Jimmy Kimmel Live: Andy Dick, Nick Swardson, and Everytime I Die
• Tavis Smiley: Rep. George Miller, Omarion, and Marques Houston
• Late Night With Conan O'Brien: Roger Daltrey
• The Late, Late Show With Craig Ferguson: The Sex Pistols and Joe Theissman
• Last Call With Carson Daly: David Arquette and Regina Spektor