David Letterman: Kate Hudson, Rich Eisen, Emmylou Harris (R 4/27/11)
Jay Leno: Jennifer Lopez, Jesse Tyler Ferguson, BC Jean (R 5/9/11)Jimmy Kimmel: Carson Daly, Flavor Flav, I See StarsCraig Ferguson: Ray Romano, Dr. Lisa MastersonJimmy Fallon: Whoopi Goldberg, Elmo, Jennifer Hudson (R 5/3/11)Carson Daly: Bill Hader, Stuart Gordon, the Morning Benders (R 3/22/11)Tavis Smiley: Larry King (R 4/8/11)Daily Show: Jimmy FallonColbert Report: James B. StewartChelsea Lately: John Caparulo, Jo Koy, Fortune FeimsterConan O'Brien: Sarah Silverman, Biz Stone, Pete Holmes (R 3/21/11)Lopez Tonight: Terence Howard, Lisa Lampanelli, Joey "Boo Boo" Rodriguez (R 4/6/11)The View: Wayne BradyThe Talk: Drew Carey, Countess Luann de Lesseps (R 4/6/11)Regis and Kelly: Kevin Bacon, "American Idol" winner Scotty McCreeryEllen DeGeneres: Rob Lowe, Jack Whitehall, Ashlyne HuffGayle King: Arianna Huffington, Mary Matalin, Cheryl Burke & Chris Jericho (R 3/31/11)Videos