Obama on 'Letterman' tonight, Jennifer Garner on 'Leno,' Ricky Gervais on 'Conan'

Now play nice, boys...













"Late Show with David Letterman": President Barack Obama

"The Jay Leno Show": Jennifer Garner, Rep. Barney Frank

"The Tonight Show with Conan O'Brien": Ricky Gervais, "Chicken" Charlie Boghosian, Lynyrd Skynyrd

"The Late Late Show with Craig Ferguson": Marg Helgenberger, Dule Hill, Black Joe Lewis & the Honeybears

"Late Night with Jimmy Fallon": Clive Owen, Joanna Garcia, Living Colour

"Last Call with Carson Daly": Alison Brie, Brian Deegan, Franz Ferdinand (repeat)

"The Daily Show with Jon Stewart": Former President Bill Clinton (repeat)

"The Colbert Report": The Flaming Lips (repeat)

"Jimmy Kimmel Live": Robin Williams, Bobcat Goldthwait, Matt & Kim (repeat)

"The View": LeBron James, guest co-host Alexandra Wentworth

"Live with Regis and Kelly": Julianna Margulies, David Gray

"The Ellen DeGeneres Show": Jennifer Love Hewitt, Kelly Osbourne

"Tavis Smiley": Forest Whitaker

"Chelsea Lately": Rob Estes, Loni Love, Dr. Drew Pinsky, Guy Branum

"The Bonnie Hunt Show": Queen Latifah, Aaron Carter