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

• At 8, ABC has a new Pushing Daisies, then new episodes of Private Practice and Dirty Sexy Money.
• CBS has a new Kid Nation at 8, followed by new episodes of Criminal Minds and CSI: NY.
• NBC has a new, two-hour Phenomenon at 8, then a new Life.
• There's a new America's Next Top Model on The CW at 8.
• PBS has a new Wired Science at 8.
• AMC has Halloween: The Curse of Michael Myers at 8, followed by Halloween 5: The Revenge of Michael Myers.
• Bravo has a 100 Scariest Movie Moments marathon all night.
• At 9, Discovery has a new Mythbusters, then a new Storm Chasers.
• The History Channel has a new Lost Worlds at 9, about Dr. Jekyll and Mr. Hyde, followed by MonsterQuest, about the search for Champ, America's Loch Ness Monster.
• HGTV has new "haunted house" edition of Deserving Design, then a new Design on a Dime.
• FX has Halloween H20 at 9.
• At 10, HBO has a new Inside The NFL.
• At 11, Lifetime has two Halloween eps of Will and Grace.

Check your local TV listings for more, and check out special guide to all the Halloween shows on tonight.