EP1 - Former President Bill Clinton, Patti Scialfa EP2 - Danny DeVito, Larry David, Avril Lavigne EP3 - Jessica Alba, George Saunders, The Manchester Orchestra EP4 - Rachael Ray, Frank Rich, Arctic Monkeys EP5 - Jodie Foster, Glen Hansard & Markéta Irglová EP6 - Dr. Phil McGraw, Andy Kindler, Suzanne Vega EP7 - Viggo Mortensen, Kat Von D, Daughtry, a Top Ten List presented by 10 NASCAR stars EP8 - Martha Stewart, Fred Willard, a Top Ten List presented by Billy Bob Thornton EP9 - Regis Philbin, Chamillionaire EP10 - Jamie Foxx, Jimmy Smits, Will.I.Am EP11 - Kate Walsh, Kevin Smith, Rascal Flatts EP12 - Jennifer Garner, Ken Burns, Chaka Khan EP13 - Stupid Human Tricks, Whoopi Goldberg, Melissa Etheridge EP14 - Paris Hilton, Emile Hirsch EP15 - Sean Penn, Barry Sonnenfeld, Ben Harper EP16 - Jude Law, Sarah Silverman, John Fogerty EP17 - Alec Baldwin, Faith Hill EP18 - Nicolette Sheridan, Tony Snow, Rihanna EP19 - Bob Newhart, Angela Kinsey, Iron and Wine EP20 - George Clooney, Kid Rock EP21 - Jennifer Lopez, Alan Greenspan EP22 - Stephen Colbert, Eva Mendes, Queens of the Stone Age EP23 - Anne Heche, Sue Johanson, Mariza EP24 - Halle Berry, Bill Hader, Spring Snake Symphony EP25 - Jake Gyllenhaal, Connie Britton, 50 Cent EP26 - Richard Simmons, Casey Affleck, Sondre Lerche EP27 - Rebecca Romijn, Jimmie Walker, LeAnn Rimes EP28 - Steve Carell, Chris Russo, Chris Elliott, Band of Horses EP29 - Amanda Peet, Patrick Warburton, Jeff Caldwell EP30 - Jerry Seinfeld, Joe Torre EP31 - Jennifer Connelly, Slash, Nicole Atkins EP32 - David Spade, Penn & Teller, Jonathan Papelbon EP33 - Dr. Phil McGraw, Ryan Adams EP34 - Bill Murray, Jay-Z EP35 - Robin Williams, Lupe Fiasco EP36 - Bill Maher, Ellen Page, the cast of Broadway's "Young Frankenstein" EP37 - Donald Trump, Shooter Jennings EP38 - Tom Hanks, Gov. Mike Huckabee EP39 - Lucy Liu, Alex Roy, MGMT EP40 - Morgan Freeman, Tom Brokaw, Chuck Prophet EP41 - Howard Stern, Ayo EP42 - Tracy Morgan, Kat Von D, Dropkick Murphys EP43 - Katie Holmes, Frank Caliendo, Maroon 5 EP44 - Denzel Washington, Don Rickles EP45 - Michael Douglas, Katherine Heigl, Wyclef Jean EP46 - Sylvester Stallone, the Teutul family, the Mars Volta EP47 - Diane Keaton, Jim Gaffigan EP48 - Sarah Michelle Gellar, Dan Patrick, Ringo Starr EP49 - Sen. John Edwards, Diablo Cody, Josh Ritter, David "Fathead" Newman EP50 - Charles Grodin, New York Giant Lawrence Tynes, The Redwalls EP51 - Julia Louis-Dreyfus, T.J. Miller, Super Furry Animals EP52 - Nathan Lane, Jake Johannsen EP53 - Jessica Alba, Julie Chen, The Whigs EP54 - Bill Cosby, Lake Bell, The Matt Savage Trio EP55 - Dr. Phil McGraw, Lena Headey, Gary Allan EP56 - Stupid Human Tricks, Eva Longoria Parker, Colbie Caillat EP57 - Paris Hilton, Artie Lange, Vampire Weekend EP58 - Sen. Hillary Clinton, Sheryl Crow EP59 - Matthew McConaughey, Gary Mule Deer, Sheryl Crow EP60 - Eli Manning, Vince Vaughn, A Fine Frenzy EP61 - Kate Hudson, Jack Hanna EP62 - Colin Farrell, Blake Lively, Lenny Kravitz EP63 - Kate Walsh, Jason Sudeikis, OK Go and Bonerama EP64 - Evangeline Lilly, Marisa Miller, Brad Paisley EP65 - Martin Short, Amy Ryan EP66 - Regis Philbin, Joseph Arthur EP67 - Charles Barkley, Bill Burr EP68 - Dennis Quaid, Ryan Newman, Sharon Jones and the Dap-Kings EP69 - Randy Jackson, Saffron Burrows, Ray Davies EP70 - Amy Sedaris, Erika Jensen, Foo Fighters EP71 - Steve Martin, hand shadows performance with Raymond Crowe EP72 - Diddy, Al Lubel EP73 - Will Ferrell, Michael McDonald EP74 - Courteney Cox, Thomas Friedman, Chingy with Ludacris EP75 - Kid Scientists, Natalie Portman, Kenna EP76 - Amy Adams, Jamie Oliver, Liam Finn EP77 - Woody Harrelson, Tommy Tiernan EP78 - Jim Carrey, Paula Abdul EP79 - Martha Stewart, Snoop Dogg EP80 - Charlize Theron, Lewis Black, British Sea Power EP81 - Kate Beckinsale, Graham Colton EP82 - Jaime Pressly, Brian Regan EP83 - Rainn Wilson, Mike Golic & Mike Greenberg, Bell X1 EP84 - Al Franken, Lauren Conrad, The Cribs EP85 - Brooke Shields, Seth Meyers, Gutter Twins EP86 - Demi Moore, Anthony Bourdain, Counting Crows EP87 - Kate Bosworth, John Witherspoon, The Raveonettes EP88 - Brian Williams, Judy Greer, Langhorne Slim EP89 - Helen Mirren, Jose Canseco EP90 - Sen. John McCain, Cat Power EP91 - George Clooney, Norah Jones EP92 - Renee Zellweger, Gayle King, Paddy Casey EP93 - Ellen Pompeo, Jay-Z, Mary J. Blige EP94 - Al Pacino, David Wright EP95 - Kelsey Grammer, Kristen Bell, Rogue Wave EP96 - Uma Thurman, Graham Rahal, The Gossip EP97 - Kelly Ripa, Dr. John P. Holdren, The Black Keys EP98 - Amy Poehler, Jason Segel, Jordan Zevon EP99 - Billy Crystal, Maria Sharapova EP100 - Helen Hunt, Chris "Mad Dog" Russo, Kathleen Edwards EP101 - Danica Patrick, Russell Brand, Tokyo Police Club EP102 - Tina Fey, Brett Favre, Estelle EP103 - Craig Ferguson, Ira Glass, The Black Crowes EP104 - Gwyneth Paltrow, Richard Lewis, The Roots with Chrisette Michele EP105 - Robert Downey Jr., Alicia Keys EP106 - Matthew Broderick, Heidi Montag, Josh Groban EP107 - John Goodman, Bear Grylls, Robyn EP108 - Patrick Dempsey, Isabella Rossellini, Nick Lowe EP109 - Jimmy Kimmel, Lance Burton, Jimmy Eat World EP110 - Ashton Kutcher, Mac King, Steve Winwood EP111 - Emile Hirsch, Tom Dreesen, Dirk Arthur EP112 - Paris Hilton, Steve Wyrick, Panic at the Disco EP113 - Barbara Walters, Cobie Smulders, Penn & Teller EP114 - Stupid Pet Tricks, Shia LaBeouf, N.E.R.D. EP115 - Regis Philbin, Laura Dern, Death Cab for Cutie EP116 - Jack Hanna, Kid Rock EP117 - America Ferrera, Russell Brand, Terry Fator EP118 - Teri Hatcher, Robert F. Kennedy Jr. EP119 - Kevin Spacey, Sen. Jim Webb, Sara Bareilles EP120 - Harrison Ford, Ali Lohan, Leona Lewis EP121 - Kristin Davis, Jimmy Buffett EP122 - Sarah Jessica Parker, Piedmont Bird Callers, Republic Tigers EP123 - Liv Tyler, Sue Johanson, Tommy Johnagin EP124 - Adam Sandler, Scott Dixon, Donna Summer EP125 - Julianne Moore, Morgan Spurlock, a performance from the Broadway musical "South Pacific" EP126 - Jack Black, Esperanza Spalding EP127 - Julia Roberts, Al Green EP128 - Jenna Fischer, Jim Nantz, Gavin Rossdale EP129 - Tom Brokaw, Elettra Wiedemann, Gnarls Barkley EP130 - Mark Wahlberg, Jeff Peckman, Alanis Morissette EP131 - Zooey Deschanel, Scott McClellan, Jakob Dylan EP132 - Ben Kingsley, Artie Lange, Emmylou Harris EP133 - Whoopi Goldberg , Spencer Pratt, Nick Griffin EP134 - Mike Myers, BMX star Kevin Robinson, Adele EP135 - Steve Carell, Lance Armstrong, Dr. John EP136 - Kevin Garnett & Ray Allen, Jane Krakowski, Martha Wainwright EP137 - Jason Bateman, Teri Garr, Keyshia Cole EP138 - Denis Leary, The Baseball Project EP139 - Will Smith, Joe Buck EP140 - Charlize Theron, Richard Belzer, Mötley Crüe EP141 - Abigail Breslin, Barry Sonnenfeld, Tift Merritt EP142 - Mary-Kate Olsen, Jim Gaffigan, Gavin DeGraw EP143 - Morgan Freeman, Kaley Cuoco, Wild Sweet Orange EP144 - Pierce Brosnan, Bud Selig, Jason Mraz EP145 - Meryl Streep, Aaron Eckhart, Randy Travis EP146 - Maggie Gyllenhaal, Neil Young, The Hold Steady EP147 - Ricky Gervais, John Mellencamp EP148 - Rosie Perez, David Sedaris EP149 - Will Ferrell, Adam Savage & Jamie Hyneman EP150 - Amanda Peet, Jon Hamm, Augustana EP151 - John C. Reilly, Jane Mayer, Grizzly Bear EP152 - David Duchovny, Black Kids EP153 - Nathan Lane, Larry "Bubbles" Brown, Randy Bachman EP154 - Gillian Anderson, Simon Pegg, We Are Scientists EP155 - Kevin Costner, Bob Sarlatte, Low vs. Diamond EP156 - Pamela Anderson, James Franco, Atmosphere EP157 - Luke Wilson, Mindy Kaling, Michael Lauziere EP158 - Richard Simmons, Mary-Louise Parker EP159 - Seth Rogen, Fleet Foxes EP160 - Kelly Ripa, Steve Coogan, Spiritualized EP161 - Penelope Cruz, Danny Way, Randy Newman EP162 - Kiefer Sutherland, Rumer Willis, Phil Vassar EP163 - Donald Trump, Dwayne Kennedy EP164 - Shawn Johnson, Tracy Morgan, Solange EP165 - Bryan Clay, Don Cheadle, Little Anthony & The Imperials EP166 - Kerri Walsh & Misty May-Treanor, Neil Patrick Harris, Nas EP167 - Brad Garrett, Blake Lively, Randy Houser EP168 - Amy Sedaris, Kim Kardashian, Brian Regan