David Letterman: Jake Gyllenhaal, "American Idol" castoff Casey James
Jay Leno: Russell Brand, David Gregory
Jimmy Kimmel: Adrien Brody, "Bachelorette" Ali Fedotowsky, Damian Marley with Nas
Craig Ferguson: Ben Stein, Mishka, Craig Shoemaker
Jimmy Fallon: Ben Kingsley, Rosemarie DeWitt, Kumail Nanjiani
Carson Daly: Gavin McInnes, Sia, Holly Golightly (R 4/29/10)
Tavis Smiley: Dennis Quaid
Daily Show: Michael Patrick King (R 5/12/10)
Colbert Report: The Hold Steady (R 5/13/10)
Chelsea Lately: Damon Wayans, Loni Love, Chris Franjola, T.J. Miller
Lopez Tonight: Randy Jackson, Monica Potter, Paper Tongues
The View: A behind-the-scenes look at the show's production
Regis and Kelly: Bret Michaels, Kim Cattrall, Keane
Ellen Degeneres: Jon Hamm, Natasha Bedingfield, "Bachelorette" Ali Fedotowsky
Bonnie Hunt: Elisabeth Moss, George Wallace
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