Talk Talk: Stephen Hawking, Amy Sedaris, Will Arnett

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

• Charlie Rose: Stephen and Lucy Hawking
• The Late Show with David Letterman: Tom Hanks and Mike Huckabee (repeat)
• Jay Leno: Will Ferrell, Hayden Christensen, and The Hives (repeat)
• Jimmy Kimmel Live: Will Arnett, Camilla Belle, and All Time Low
• Tavis Smiley: Denzel Washington (repeat)
• Late Night with Conan O'Brien: Dr. Phil, David Borgenicht, and Les Savy Fay (repeat)
• The Late, Late Show with Craig Ferguson: Amy Sedaris, Shanna Moakler, and Blake Shelton
• Last Call with Carson Daly: Lennox Lewis and Seether (repeat)