David Letterman: Zach Galifianakis, former U.S. Army Sgt. Valerie Brown, Allen Stone
Jay Leno: Colin Farrell, Jenni "JWoww" Farley, Jay SeanJimmy Kimmel: Jeremy Renner, AaRon Paul, NasCraig Ferguson: Minnie Driver, Colin MochrieJimmy Fallon: Roseanne Barr, Nelly, Beach HouseCarson Daly: Glenn Howerton, Michael Olmos, Youssef Delara, We Were Promised Jetpacks (R 2/1/12)Tavis Smiley: Kevin Costner (R 5/25/12)Daily Show: Matthew McConaugheyColbert Report: James FallowsConan O'Brien: Eric McCormack, ERIC ANDRE, the XXThe View: Kirk Franklin, Marvin Sapp, Donnie McClurkin, Israel Houghton, Melba WilsonThe Talk: Chris Colfer, Hunter Hayes, Sara Leibowitz, guest co-host Tabatha CoffeyLive with Kelly: Will Ferrell, Andrew Zimmern, "Bachelorette" Emily Maynard, guest co-host Michael BuckleyEllen Degeneres: Vince Vaughn, Kat Graham,Bethenny Frankel (R 5/29/12)Videos