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

• Charlie Rose: discussions on the Middle East and the Republican primaries
• The Daily Show: TBA
• The Colbert Report: TBA
• The Late Show with David Letterman: Michael Douglas, Katherine Heigl, and Wyclef Jean
• Jay Leno: TBA
• Jimmy Kimmel Live: Jordin Sparks and Robbie Madison
• Tavis Smiley: Joe Klein and Brendan Fraser
• Late Night with Conan O'Brien: TBA
• The Late, Late Show with Craig Ferguson: Jon Cryer, James McAvoy, and Blake Lewis
• Last Call with Carson Daly: TBA