Talk Talk: John Lithgow, Christopher Walken, Daughtry

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

• Charlie Rose: Richard Armitage and Joseph Nye
• The Daily Show: Michael Gerson (repeat)
• The Colbert Report: Richard Berman (repeat)
• The Late Show With David Letterman: Viggo Mortenson, Daughtry, and Kat Von D (repeat)
• Jay Leno: Dana Carvey, Malin Akerman, and Plain White T's (repeat)
• Jimmy Kimmel Live: Dane Cook, Samaire Armstrong, and KT Tunstall (repeat)
• Tavis Smiley: John Lithgow
• Late Night With Conan O'Brien: Christopher Walken, Tim Meadows, and Nick Lowe (repeat)
• The Late, Late Show With Craig Ferguson: David Boreanez and Juliette Lewis (repeat)
• Last Call With Carson Daly: Samaire Armstrong and Chamillionaire (repeat)