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

• Charlie Rose: Neil Young
• The Daily Show: Maggie Gyllenhaal
• The Colbert Report: Elizabeth Edwards
• The Late Show with David Letterman: Ricky Gervais and John Mellencamp
• Jay Leno: David Spade, Jordana Spiro, and Coldplay
• Jimmy Kimmel Live: Justin Timberlake, Kim Kardashian, and Cool Kids
• Tavis Smiley: Jewel and Sarah Sentilles (repeat)
• Late Night with Conan O'Brien: Aaron Eckhart, Caroline Rhea, and Dr. Dog
• The Late, Late Show with Craig Ferguson: Jet Li and Rita Rudner
• Last Call with Carson Daly: Chelsea Handler and Serj Tankian (repeat)

• At 8, CBS has a new Greatest American Dog.
• NBC has a new, two hour Last Comic Standing at 8, followed by a new Fear Itself.
• FOX has a new Are You Smarter Than A Fifth Grader? at 8, then a new So You Think You Can Dance.
• HGTV has all new episodes starting at 8: Designed To Sell, Myles of Style, Rate My Space, Extreme Living, and House Hunters.
• Also at 8: Cartoon Network has a new Chowder, then new episodes of The Marvelous Misadventures of Flapjack and Total Drama Island.
• At 9, TBS has a new Bill Engvall Show, followed by a new My Boys.
• History Channel has a new Modern Marvels at 9, then a new The Works.
• At 10, ABC has a new Hopkins.
• CBS has a new Swingtown at 10.
• There's a new Burn Notice on USA at 10.
• Food Network has a new Ace of Cakes at 10.
• Spike has a new TNA Impact at 10.
• Bravo has a new Kathy Griffin: My Life on the D-List at 10.
• The new Gong Show premieres on Comedy Central at 10. It's followed by the premiere of Reality Bites Back.
• Showtime has a new Penn & Teller's Bullshit at 10.

Check your local TV listings for more.