Bill Clinton & LeBron James on 'Letterman,' Amy Poehler on 'Leno'

Will Obama be a hard act for you to follow, Mr. Clinton?












"Late Show with David Letterman": Former President Bill Clinton, LeBron James

"The Jay Leno Show": Pee Wee Herman, Amy Poehler

"The Tonight Show with Conan O'Brien": Rebecca Romijn, Lisa Lampanelli, Monsters of Folk

"The Late Late Show with Craig Ferguson": Reba McEntire, Dave Annable

"Late Night with Jimmy Fallon": Seth Meyers, Chris Paul

"Last Call with Carson Daly": Stan Lee, Mat Kerney

"The Daily Show with Jon Stewart": Vali Nasr

"The Colbert Report": Shai Agassi

"Jimmy Kimmel Live": David Duchovny, Carmelo Anthony, Kid Cudi

"The View": Craig Ferguson, Paula Deen, guest co-host Mika Brzeninski

"Live with Regis and Kelly": Christian Slater, LL Cool J

"The Ellen DeGeneres Show": Jennifer Garner, Joe Wong, Paolo Nutini

"Tavis Smiley": Herb Alpert, Lani Hall

"Chelsea Lately": Mark Curry, Brad Wollack, Arden Myrin

"The Bonnie Hunt Show": Chris O'Donnell, Joe Mantegna, Joe Pantoliano, Dr. Wayne Dyer