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

• Charlie Rose: Sir Ian McKellen and David Manning
• The Daily Show: Douglas Farah (repeat)
• The Colbert Report: Viggo Mortensen, Father James Martin, and Ed Begley, Jr. (repeat)
• The Late Show With David Letterman: Matt Damon, Jeff Altman, and Angelique Kidjo (repeat)
• Jay Leno: Howie Mandel, Amanda Bynes, and Emmylou Harris
• Jimmy Kimmel Live: Seann William Scott, Dan Fogler, and Gerry Phillips (repeat)
• Tavis Smiley: Marcia Gay Harden and Tim Weiner
• Late Night With Conan O'Brien: Morgan Freeman, Cheryl Hines, and K.T. Tunstall
• The Late, Late Show With Craig Ferguson: Alan Alda, Alex O'Loughlin, and Zap Mama
• Last Call With Carson Daly: Jeff Garlin and James Morrison

• At 8, FOX has the season premiere of Prison Break, then the series premiere of K-Ville.
• NBC has the season premiere of Deal or No Deal at 8, followed by a new Singing Bee.
• E! has a new Fashion Police at 8, going over the Emmy outfits.
• Bravo has a new Inside The Actor's Studio, with Charlie Sheen.
• At 9, USA has a new Monday Night RAW.
• Food Network has a new Unwrapped at 9.
• VH-1 has a new Pick Up Artist at 9.
• At 10, TNT has a new Saving Grace.
• There's a new Slacker Cats on ABC Family at 10.
• Travel Channel has a new Anthony Bourdain: No Reservations at 10.
• Showtime has a new Weeds at 10, then a new Californication.
• Also at 10: MTV has a new episode of The Hills, then a new Life of Ryan.
• At 10:30, HGTV has a new Living with Ed.

Check your local TV listings for more.