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

• Charlie Rose: Bill Richardson
• The Daily Show: Jerry Seinfeld (repeat)
• The Colbert Report: Craig Venter and Massic Ritsch (repeat)
• The Late Show With David Letterman: Regis Philbin and Chamillionaire (repeat)
• Jay Leno: Reese Witherspoon, David Koechner, and PJ Harvey (repeat)
• Jimmy Kimmel Live: TBA
• Tavis Smiley: Ernest Borgnine
• Late Night With Conan O'Brien: Kevin James, Jordana Spiro, and Greg Giraldo (repeat)
• The Late, Late Show With Craig Ferguson: Jimmy Smits, Michelle Monaghan, and Shout Out Louds (repeat)
• Last Call With Carson Daly: TBA (repeat)

• At 8, ABC has The Country Music Association Awards.
• CBS has a new Kid Nation at 8, then new episodes of Criminal Minds and CSI: NY.
• NBC has new episodes of Phenomenon, Bionic Woman, and Life.
• FOX has a new Back To You at 8, followed by new episodes of 'Til Death and Kitchen Nightmares.
• There's a new America's Next Top Model on The CW at 8, then a new Gossip Girl.
• PBS has a new Wired Science at 8.
• Also at 8: Food Network has a new Good Eats.
• At 9, Duane "Dog" Chapman talks to CNN's Larry King.
• Discovery has a new Mythbusters at 9.
• The History Channel has a new Lost Worlds at 9, then a new MonsterQuest.
• Food Network has a new special at 9, All-Star Thanksgiving Recipes, followed by a new Dinner: Impossible.
• There's a new Ghost Hunters on Sci-Fi at 9.
• At 9:30, HGTV has a new Design on a Dime.
• At 10, Comedy Central has a new South Park, then a new Sarah Silverman Program.

Check your local TV listings for more.