Here's who's on the late night shows tonight.

• Charlie Rose: Ted Koppel and Jim Courier
• The Daily Show: James McAvoy (repeat)
• The Colbert Report: Representative Robert Wexler (repeat)
• The Late Show with David Letterman: Harrison Ford, Ali Lohan, and Leona Lewis (repeat)
• Jay Leno: Jarod Miller and Sara Bareilles
• Jimmy Kimmel Live: Senator John McCain and Senator Barack Obama (repeat)
• Tavis Smiley: Barbara Walters and Daniel Beaty (repeat)
• Late Night with Conan O'Brien: Kyra Sedgwick, Jim Cramer, and Joe Cocker
• The Late, Late Show with Craig Ferguson: Kristin Davis, Joel McHale, and Shooter Jennings (repeat)
• Last Call with Carson Daly: Kathy Griffin and Gavin DeGraw (repeat)

• At 8, FOX has a new, two hour So You Think You Can Dance.
• PBS has a new Click & Clack's As The Wrench Turns at 8, then a new Nova scienceNOW.
• At 9, NBC has a new Baby Borrowers, followed by a new Celebrity Circus.
• History Channel has a new MonsterQuest at 9.
• HGTV has a new Deserving Design at 9, followed by a new Design on a Dime.
• Sci-Fi has a new Ghost Hunters International at 9, then two new episodes of Scare Tactics.
• At 10, ABC has a new Primetime: Crime.
• There's a new Black Gold on TruTV at 10.
• TBS has two new episodes of Tyler Perry's House of Payne at 10.
• Food Network has a new Dinner: Impossible at 10.
• MTV has a new Real World at 10.
• Also at 10: Bravo has a new Shear Genius.
• At 10:30, Comedy Central has a new Mind of Mencia.

Check your local TV listings for more.