Season
- Season 1 2009-06-01
Episode
- 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
