Episode: 1 Will Ferrell, Pearl Jam Episode: 2 Tom Hanks, Green Day Episode: 3 Julia Louis-Dreyfus, Bradley Cooper, Sheryl Crow Episode: 4 Gwyneth Paltrow, Joel McHale, John Mayer Trio Episode: 5 Ryan Seacrest, Patton Oswalt, Chickenfoot Episode: 6 David Duchovny, Anna Friel, Bill Burr Episode: 7 Eddie Murphy, Angela Kinsey, Bonnie Raitt & Taj Mahal Episode: 8 Dane Cook, Steven Ho, Rancid Episode: 9 Norm MacDonald, Jim Gaffigan, Neko Case Episode: 10 Jamie Foxx, Kevin Nealon Episode: 11 Joe Torre, Will Arnett, Spinal Tap Episode: 12 Larry David, Lauren Conrad, Gavin Rossdale Episode: 13 Kobe Bryant, William Shatner, Incubus Episode: 14 Eva Mendes, Christopher Mintz-Plasse, The Dead Weather Episode: 15 Shia LaBeouf, Phil Jackson, Holly Williams Episode: 16 Cameron Diaz, Johnny Strange, Pete Yorn Episode: 17 Lisa Kudrow, Billy Mays & Anthony Sullivan, Elvis Costello Episode: 18 Brandon McMillan, Kerry Washington, Wilco Episode: 19 Bruno, Stephen Moyer, Cirque du Soleil Zumanity Episode: 20 Snoop Dogg, Jerry Ferrara, Adele Episode: 21 Howie Mandel, Alanis Morissette, Death Cab for Cutie Episode: 22 Samuel L. Jackson, Kevin Connolly, Andrew Bird Episode: 23 Meredith Vieira, Andy Hillstrand, Al Madrigal Episode: 24 Larry King, Zooey Deschanel, Playing For Change Episode: 25 Bob Newhart, Cat Deeley, Ray LaMontagne Episode: 26 Jeff Goldblum, Bill Engvall, the cast of "Hair" Episode: 27 Michael Phelps, Paget Brewster, Sugar Ray Episode: 28 Dana Carvey, Anthony Anderson, Allison Iraheta Episode: 29 Gerard Butler, Venus Williams, Daughtry Episode: 30 Steven Ho, Seth Green, Demi Lovato Episode: 31 Adam Sandler, Peter Sarsgaard, Kate Voegele Episode: 32 Jonah Hill, Cheryl Hines, Dan Naturman Episode: 33 James Spader, Jack McBrayer, Mat Kearney Episode: 34 Zach Galifianakis, Keke Palmer, Jason Aldean Episode: 35 Seth Rogen, Rose Byrne, Eric Hutchinson Episode: 36 Meryl Streep, Judd Apatow, the Fray Episode: 37 Heidi Klum, Steve Zahn, Jimmy Carr Episode: 38 Rainn Wilson, Rachel Maddow, Chicago Episode: 39 Paul Giamatti, Jack Dagger, Tonya Kay, Regina Spektor Episode: 40 Hank Azaria, Adam Richman, Ben Harper & Relentless7 Episode: 41 Ashton Kutcher, Charlyne Yi, Gomez Episode: 42 Jeremy Piven, the Human Cannonballs, All-American Rejects Episode: 43 Sienna Miller, Steve Schirripa, Deon Cole Episode: 44 Jonas Brothers, Ed Helms Episode: 45 Eric Bana, Mary Lynn Rajskub, Flo Rida Episode: 46 Kyra Sedgwick, Hugh Dancy, Lyle Lovett and His Large Band Episode: 47 Jon Hamm, Robbie Maddison, Adam Jones & Mike Mason, Cobra Starship feat. Estelle Episode: 48 Gordon Ramsay, B.J. Novak, Willard Wigan Episode: 49 Robin Williams, Piers Morgan, All Time Low Episode: 50 Shaquille O'Neal, Demetri Martin, Jack Ingram Episode: 51 Bill Maher, Nick Cannon, Kings of Leon Episode: 52 Quentin Tarantino, Mark Feuerstein, Smokey Robinson Episode: 53 Bradley Cooper, Franz Ferdinand Episode: 54 Mike Tyson, Keith Barry, Matisyahu Episode: 55 Nigel Marven, DJ Qualls, Colbie Caillat Episode: 56 Norm Macdonald, Thomas Haden Church, Pitbull Episode: 57 Elijah Wood, Mila Kunis, Cheap Trick Episode: 58 Sen. John McCain, Frank Caliendo, Third Eye Blind Episode: 59 Sandra Bullock, The Little League World Series Champions, Gina Yashere Episode: 60 Jennifer Connelly, Zane Lamprey, Ziggy Marley Episode: 61 Kate Beckinsale, Richard Lewis, Dhani Harrison Episode: 62 Tom Arnold, Tim Meadows, Reba McEntire Episode: 63 Dennis Quaid, Crossbow Marksmen, Paolo Nutini Episode: 64 Antonio Banderas, Bill Hader, Chris Cornell Episode: 65 Charlize Theron, Steven Ho, Dave Matthews Band Episode: 66 Jennifer Aniston, Melanie Oudin, Phoenix Episode: 67 Aaron Eckhart, Michael Strahan, Yeah Yeah Yeahs Episode: 68 Megan Fox, Louis C.K., Kevin Skinner Episode: 69 Courteney Cox, Ted Danson, Nelly Furtado Episode: 70 Ricky Gervais, Chicken Charlie, Lynyrd Skynyrd Episode: 71 Rebecca Romijn, Lisa Lampanelli, Monsters of Folk Episode: 72 Martin Short, Tim Gunn, Wynonna Episode: 73 Dave Salmoni, Joel McHale, India.Arie Episode: 74 Drew Barrymore, jockey Joe Talamo, Paramore Episode: 75 Patton Oswalt, John Krasinski, Quinn Dahle Episode: 76 Kate Walsh, Jesse Eisenberg, Brad Paisley Episode: 77 Michael Moore, Seth MacFarlane, Rodrigo y Gabriela Episode: 78 Drew Carey, Joe Buck, Joshua Bell with Tiempo Libre Episode: 79 Ellen Page, Kevin Nealon, Dierks Bentley Episode: 80 Edward Norton, Kristen Bell, Anvil Episode: 81 Jason Bateman, Selena Gomez, Toby Keith Episode: 82 Christian Slater, Jimmie Johnson, the Backstreet Boys Episode: 83 Jeff Garlin, Zack Hample, Lady Antebellum Episode: 84 Jamie Foxx, Jason Alexander, Grizzly Bear Episode: 85 Ice-T, Eddie Izzard, the Flaming Lips Episode: 86 Serena Williams, Ken Jeong, Rascal Flatts Episode: 87 John C. Reilly, Dr. Sanjay Gupta, Matt Braunger Episode: 88 Newark Mayor Cory Booker, Max Records, Dashboard Confessional Episode: 89 Kathy Griffin, Capt. Chesley Sullenberger, Wolfmother Episode: 90 Garry Shandling, Paula Deen, Julian Casablancas Episode: 91 Chris O'Donnell, Lindsey Vonn, Uncle Kracker Episode: 92 Denis Leary, Rob Mies, The Swell Season Episode: 93 Fri, Oct 30 2009 Episode: 94 Ewan McGregor, Shaun White, Tegan & Sara Episode: 95 Neil Patrick Harris, Paul Teutul Sr., Creed Episode: 96 Amy Poehler, Magic Johnson & Larry Bird, The Bravery Episode: 97 Jim Carrey, Olivia Wilde, Zac Brown Band Episode: 98 Cory Monteith, Harland Williams, Pixies Episode: 99 Kelsey Grammer, Major Brian Dennis and his Iraqi dog of war Nubs, David Grey Episode: 100 Jessica Biel, Super Dave Osborne, John Fogerty Episode: 101 Heather Locklear, Dr. Drew Pinsky, Rodman Episode: 102 Al Gore, Jim Parsons, Jason Mraz Episode: 103 Reese Witherspoon, Gabourey Sidibe, Kris Allen Episode: 104 Kristen Stewart, Judd Apatow, Carrie Underwood Episode: 105 Jane Lynch, 50 Cent Episode: 106 Seth Green, Heidi Montag & Spencer Pratt, The Brian Setzer Orchestra Episode: 107 Nicole Kidman, Anderson Cooper, Leona Lewis Episode: 108 Eva Mendes, Jon Bon Jovi Episode: 109 Taylor Lautner, John Lovitz, Timbaland, Nelly Furtado, SoShy Episode: 110 Jack McBrayer, Marisa Miller, Weezer Episode: 111 Norm MacDonald, Gretchen Bleiler, Dan Cummins Episode: 112 Pee Wee Herman, Donald Faison, Bon Jovi Episode: 113 William Shatner, AnnaLynne McCord, cast of Mary Poppins Episode: 114 Tobey Maguire, Chris Colfer, Rickie Lee Jones Episode: 115 Jenny McCarthy, Gabriel Iglesias Episode: 116 John Travolta, Rod Stewart Episode: 117 Rachel McAdams, Mindy Kaling, Diane Birch Episode: 118 Howie Mandel, Deepak Chopra, Michael McDonald Episode: 119 Josh Brolin, Tillie the Dog Artist, Chad Daniels Episode: 120 Snoop Dogg, Carl Reiner Episode: 121 Ben Stiller, Michael Voltaggio, 30 Seconds To Mars Episode: 122 Zach Braff, Bear Grylls, Tony Bennett Episode: 123 Tom Arnold, Cheryl Hines, Adam Lambert Episode: 124 Megan Mullally,'The Situation' & 'Snooki' & Norah Jones Episode: 125 Wanda Sykes, James Cameron, Myq Kaplan Episode: 126 John Krasinski, Claire Smith, Robin Thicke Episode: 127 Sam Worthington, Nigel Marven, Foreigner Episode: 128 Christina Applegate, David Gregory, Silversun Pickups Episode: 129 Lance Armstrong, Carson Daly, Kid Cudi Episode: 130 Elijah Wood, Derek Fisher, Dwayne Perkins Episode: 131 Ethan Hawke, Patton Oswalt, Katharine McPhee Episode: 132 Queen Latifah, Chris Pratt, Juston McKinney Episode: 133 Matthew Broderick, Ke$ha Episode: 134 Jackie Chan, Emily Blunt, Jencarlos Episode: 135 Michael Cera, Aziz Ansari, OK Go Episode: 136 Gary Oldman, Dax Shepard, Vampire Weekend Episode: 137 Tom Brokaw, Zachary Levi, Rosanne Cash Episode: 138 Ricky Gervais, Bryce Dallas Howard, Whitney Cummings Episode: 139 Rob Lowe, Jane Krakowski, Hilary Hahn Episode: 140 Jeff Bridges, Mary Lynn Rajskub, Lifehouse Episode: 141 Martin Scorsese, Colin Firth, Cirque du Soleil Episode: 142 Quentin Tarantino, Paul Bettany, Spoon Episode: 143 Adam Sandler, Joel McHale, Joss Stone Episode: 144 Robin Williams, Barry Manilow Episode: 145 Tom Hanks, Neil Young, Will Ferrell Episode: 146 Fri, Jan 22, 2010