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

• Charlie Rose: Garry Kasparov
• The Late Show with David Letterman: Whoopi Goldberg, Spencer Pratt, and Nick Griffin
• Jay Leno: Larry the Cable Guy, Bob Costas, and Ashanti
• Jimmy Kimmel Live: John Leguizamo, Dan Abrams, and Secondhand Serenade
• Tavis Smiley: Paul Rieckhoff and Hill Harper
• Late Night with Conan O'Brien: Brian Scolaro
• The Late, Late Show with Craig Ferguson: Elizabeth Perkins and Coolio
• Last Call with Carson Daly: John Cho, Dean Edwards, and Your Vegas (repeat)

• At 8, PBS has a new Washington Week, then new episodes of NOW and Bill Moyers Journal.
• The CW has a new Smackdown! at 8.
• There's a new iCarly on Nickelodeon at 8.
• At 8:30, Food Network has a new Rachael Ray's Tasty Travels.
• At 9, Sci-Fi has a new Doctor Who, then the summer finale of Battlestar Galactica.
• At 9:30, VH-1 has a new Best Week Ever.
• At 10, ABC has a new 20/20.
• E! has a new episode of The Soup at 10.
• History Channel has a new Shockwave at 10.
• Travel Channel has a new Ecoluxe at 10.
• Also at 10: Comedy Central has a new Live at Gotham.

Check your local TV listings for more.