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David Duchovny, Tim Gunn, Kevin Brennan Clive Owen, Alan Alda, Dinosaur Jr. Will Arnett, Terry Crews, Patti Scialfa Jeff Garlin, Nicholas Art, Hot Hot Heat Paul Giamatti, Alyson Hannigan, Bad Religion Richard Gere, Seann William Scott, The Chesterfield Kings Mary-Kate Olsen, Wayne Brady, Lyle Lovett Billy Bob Thornton, Sen. Chris Dodd, Kenny Chesney Patricia Heaton, Tiki Barber, The Used Morgan Freeman, Cheryl Hines, KT Turnstall Kelsey Grammer, Aries Spears, James Blunt Brad Garrett, Joy Behar, Rogue Wave Terrence Howard, Simon Pegg, Mystery Meredith Vieira, Steven Wright, Ben Harper & the Innocent Criminals Bob Costas, Jim Gaffigan, Rilo Kiley Jamie Foxx, Heather Graham, Mike Birgbiglia Ted Danson, Patton Oswalt, Devendra Banhart Dwayne "The Rock" Johnson, Ed Helms, Bjork Seth Meyers, Bret Michaels, Jose Gonzalez Jerry O'Connell, Ken Burns, VHS or Beta Ted Koppel, Jason Schwartzman, Dana Gould Tina Fey, Kenneth Branagh, Ani DiFranco Snoop Dogg, Connie Britton, Bloc Party Jennifer Connelly, Fred Willard, Animal Collective Joaquin Phoenix, Jim Gaffigan, Paramore Mark Wahlberg, Michael Strahan, The Black Lips Tracy Morgan, Emile Hirsch, A.J. Jacobs Jon Bon Jovi, Eva Mendes, Klaxons Anderson Cooper, Paget Brewster, Fionn Regan Jake Gyllenhaal, Christina Hendricks, Ghostland Observatory Anthony Hopkins, Joe Buck, Mute Math John Cusack, James Lipton, Spoon Josh Harnett, Jack McBrayer, Brother Ali Charles Barkley, William Baldwin, Seether Ethan Hawke, Susie Essman, Zappa Plays Zappa Brian Williams, Roger Daltrey, Manchester Orchestra Dane Cook, Emily Mortimer, Slash Jerry Seinfeld, David Ortiz, Sondre Lerche Bob Saget, Dwayne Perkins, Robert Gordon & Chris Spedding Megan Mullally, Fonzworth Bentley, Kid Rock Bill Maher, Jim Cramer, Mike Destefano Hulk Hogan, Regina Hall, Nicole Atkins & the Sea Donald Trump, Irina Markova and her performing dogs, Sia Ice Cube, Dr. Drew Pinsky, Marah Howie Mandel, Leigh Killian, Kate Nash Brian Williams, David Wondrich, Doyle & Debbie Lester Holt, Sue Johanson, Ingrid Michaelson Tom Brokaw, Anthony Jeselnik, Bell X1 Pink, Lou Dobbs, Bettye LaVette Chazz Palminteri, Erin Burnett, Louis XIV Bret Michaels, Antonio Pierce, Lisa Loeb Jim Gaffigan, Chuck Liddell, Joe Nichols David Gregory, Travis Pastrana, Kate Walsh Jeff Corwin, Colin Hanks, Matt Nathanson Dr. Phil McGraw, David Borgenicht, Les Savy Fav Shawn Thayer, Ingrid Backstrom, The Blind Boys of Alabama Ann Curry, Mike Epps, OneRepublic Michael Strahan, Sarah Bolger, Sheryl Crow The Great Throwdini, Donny Deutsch, The Dillinger Escape Plan Izabel Goulart, Len Berman, Nada Surf Professor Peter H. Fisher, Dr. Bob Arnot, Eric Lindell Carson Kressley, Jim DeRogatis & Greg Kot, Catherine Russell Jim Cramer, José Andrés, Band of Horses Matt Lauer, Ryan Reynolds, Simple Plan Martin Short, Ray Allen, The Kooks Neil Patrick Harris, Daniella Sarahyba, Yeasayer Larry the Cable Guy, Tim Gunn, Jim Lauderdale Anderson Cooper, Bill Hader, Jake Shimabukuro Randy Jackson, Artie Lange, The Whigs Barbara Walters, Wladimir Klitschko, Black Mountain Nathan Lane, Michel Gondry, Secondhand Serenade Will Arnett, Flavor Flav, Super Furry Animals Will Ferrell, Rashida Jones, tae kwon do expert Fred Simmons Tom Arnold, Todd Barry, Georgie James Natalie Portman, Robert Schimmel, James Blunt Christina Ricci, Jason Sudeikis, Shooter Jennings Paul Giamatti, Mark 'Dr. Bugs' Moffett, Jaymay Jonah Hill, John Tesh, Drive-By Truckers Snoop Dogg, Carson Daly Meredith Vieira, Harland Williams, Keith Robinson Frank Caliendo, Cheryl Hines, The Bad Plus Martha Stewart, Lance Krall, Billy Bragg Ice-T, Brian Posehn, Stars Tracy Morgan, Chris Hansen, Paul Thorn David Schwimmer, Drake Bell, Yael Naim Ryan Phillippe, Big Show, JB Smooth Bob Costas, Marc Maron, Moby Helen Mirren, yodeler Wylie Gustafson, Carbon/Silicon John Leguizamo, George Takei, The Bravery John Krasinski, Bode Miller, Cobra Starship Christina Applegate, Lewis Black, Stephen Curry George Wendt, Howard Bach, Hot Chip Jarod Miller, David Gregory, John Oliver Eddie Izzard, Morgan Spurlock, Tapes 'N Tapes Sarah Jessica Parker, Eddie Izzard, They Might Be Giants Patrick Stewart, Oliver Hudson, A.A. Bondy Rachael Ray, Kal Penn, Grizzly Bear Andy Richter, Jennifer Esposito, She + Him Seth Green, Peter Greenberg, Radiohead Amy Poehler, Danica Patrick, Dave Attell Tina Fey, Fred Willard, Say Anything Marisa Tomei, Anthony Anderson, Santogold Jeff Garlin, Dax Shepard, The Kills Gordon Ramsay, Rob Corddry, Feist Sigourney Weaver, Darrell Hammond, Was (Not Was) Matthew Broderick, Michelle Monaghan, Brian Turner Patricia Heaton, Katt Williams, Thrice Jason Lee, Eva Amurri, Galactic Liam Neeson, B.J. Novak, The Duke Spirit Emile Hirsch, Terrell Owens, Craig Baldo Seth Meyers, Sophia Bush, Tokio Hotel Jimmy Fallon, William Shatner, Gary Vaynerchuk Steve Carell, Alyson Hannigan, Duffy Brian Williams, Leighton Meester, The Black Keys Seth MacFarlane, Carlos Mencia, MGMT Alan Alda, John Cena, Everest Kevin Nealon, Mary McCormack, DeVotchKa Denis Leary, Anthony Bourdain, Mates of State Harrison Ford, Eric McCormack, Atmosphere Kevin Spacey, Cynthia Nixon, Brian Kiley Kristin Davis, Ira Glass, Ryan Bingham The Strike Beard Show Jon Bon Jovi, Eva Mendes Seann William Scott, Tim Meadows, The Raconteurs Colin Firth, Hugh Rowland, Jackie Greene Adam Sandler, Werner Herzog, Jewel Wanda Sykes, Emmanuelle Chriqui, Lewis Black Kim Cattrall, Matt Taibbi, Lightspeed Champion Kate Hudson, Robert Smigel, James Hunter Jeff Corwin, Mario Lopez, Jamie Lidell Mark Wahlberg, Louis C.K., Sharon Jones and The Dap-Kings Randy Jackson, Piper Perabo, Forever the Sickest Kids Michael Strahan, D.L. Hughley, Brian Scolaro Ann Curry, Mario Batali, The Lordz Megan Mullally, Brittany Snow, Detroit Octane Mike Myers, Jordana Spiro, Dolphina Anne Hathaway, Romany Malco, My Morning Jacket Jason Bateman, Masi Oka, Alejandro Escovedo Ted Koppel, Emily Mortimer, Steel Train Selma Blair, Sig Hansen, Little Jackie Kyra Sedgwick, Jim Cramer, Joe Cocker Al Roker, Paul Pierce, Pilobolus Sean Hayes, Ed Helms, Tom Papa Gary Oldman, Joe Buck, Kenny Chesney Heidi Klum, Joel McHale, Daryl Hall & K.T. Tunstall Seth Green, Russell Brand, Eugene Mirman Aaron Eckhart, Caroline Rhea, Dr. Dog Senator John McCain and The Steeldrivers Carson Kressley, Keke Palmer, The Ting Tings Jason Sudeikis, Dr. Wladimir Kevin Costner, Maria Bello, Yuto Miyazawa & Gogol Bordello Nathan Lane, Dylan Ratigan, Missy Higgins Brendan Fraser, Steve Schirripa, The Airborne Toxic Event America Ferrera, Judd Apatow, Dwayne Perkins Seth Meyers, Sharon Osbourne, N*E*R*D Javier Bardem, Danny McBride, The B-52s Seth Rogen, Philippe Petit, Al Green Kiefer Sutherland, Jim Gaffigan, Mason Jennings Daniel Radcliffe, Steve Coogan, The Hold Steady Vin Diesel, Dave Attell, The Virgins Tiger Woods, Vanessa Minnillo, Jimmy Carr Aaron Peirsol, Anthony Anderson, Lykke Li Bob Costas, Sophia Bush, The Spring Standards