• Charlie Rose: Prime Minister of France Dominique De Villepin
• The Daily Show: Sandra Bullock
• The Colbert Report: Ayaan Hirsi Ali
• The Late Show With David Letterman: Peyton Manning, The Cat Empire, and Dan Horn & Orson (repeat)
• Jay Leno: Dan Rather, Andrew Zimmern, and Lloyd
• Jimmy Kimmel Live: Ricky Schroder, Amber Valletta, and Omarion
• Tavis Smiley: Bill Maher (repeat)
• Late Night With Conan O'Brien: Julia Louis-Dreyfus, Harland Williams, and Neil deGrasse Tyson
• The Late, Late Show With Craig Ferguson: Tom Lennon, Ben Garant, Ami James, and Patrick Keane (repeat)
• Last Call With Carson Daly: Oliver Hudson and Grizzly Bear

• At 8, ABC has a new Ugly Betty, followed by a new Grey's Anatomy and the premiere of October Road.
• CBS has March Madness all night.
• NBC has a "newpeat" of The Office and a new Scrubs, then the premieres of both Andy Barker, P.I. and Raines.
• There's a new Are You Smarter Than A Fifth Grader? at 8 on FOX.
• The CW has a new Smallville at 8, then a new Supernatural.
• At 9, ESPN has a new U.S. Poker Championships, followed by coverage of the Pacific Life Open tennis tournament.
• History Channel has a new Decoding The Past at 9.
• Also at 9: HBO has the Addiction special.
• At 10, Food Network has a new Throwdown with Bobby Flay, then a new Ace of Cakes.
• Comedy Central has a new Showbiz Show with David Spade at 10:30.

Check your local TV listings for more.