EP173 - Adam Sandler, Jaime King, Fall Out Boy
 EP172 - Russell Brand, Thomas Kretschmann, All American Rejects
 EP171 - Keri Russell, Steve Martorano, the Fray
 EP170 - Courtney Cox, Bradley Cooper, the Cure
 EP169 - Amanda Peet, jet pack pilot Eric Scott, Freddy Rodriguez, Barry Manilow
 EP168 - Gabriel Macht, Sean "Diddy" Combs, Snow Patrol
 EP167 - Zooey Deschanel, Brian Austin Green, Adele
 EP166 - Molly Shannon, Danny Masterson, Common
 EP165 - Reese Witherspoon, Craig and Paul Pumphrey, Scott Weiland
 EP164 - The winner of "Dancing with the Stars", the Jonas Brothers
 EP163 - Earvin "Magic" Johnson, Anna Torv, the Killers
 EP162 - Tracey Ullman, Baz Luhrmann
 EP161 - Jay Leno, the Hives
 EP160 - Ellen Pompeo, Shaun White, Leona Lewis
 EP159 - Kate Walsh, Mystery, the latest "Dancing with the Stars" castoff, Paramore
 EP158 - Artie Lang, Candace Bushnell, T-Pain
 EP157 - Daniel Craig, Olga Kurylenko
 EP156 - Julia Louis Dreyfus, Dave Annable, Julianne Hough
 EP155 - Joshua Jackson, the latest
 EP154 - Terry Bradshaw, Jesse Metcalf
 EP153 - Samuel L. Jackson, Bridget Regan, Hinder
 EP152 - Sean Hayes, Susan Lucci, Kenny Maynes, John Legend
 EP151 - Dr. Phil, Jordana Brewster, Eagles of Death Metal
 EP150 - Nicolette Sheridan, Craig Robinson, N.E.R.D.
 EP149 - Sarah Silverman, T.I.
 EP148 - Seth Rogen, Corbin Bleu, the Whigs
 EP147 - Kristin Chenoweth, "Dancing with the Stars" castoff Cloris Leachman, Alkaline Trio
 EP146 - Tom Arnold, Shea Whigham, Smashing Pumpkins
 EP145 - Colin Farrell, Natalie Zea, Lady GaGa
 EP144 - Amy Sedaris, Jonny Lee Miller, animal specialist Kirstin McMillan
 EP143 - The latest "Dancing with the Stars" castoff, Jesse McCartney
 EP142 - Mila Kunis, Ben Stein, The Knux
 EP141 - Mark Wahlberg, Dania Ramirez
 EP140 - David Alan Grier, Amaury Nolasco, Jessie Baylin
 EP139 - Chris O'Donnell, the latest "Dancing with the Stars" castoff, Scars on Broadway
 EP138 - Lucy Liu, John Slattery, Morgan Murphy
 EP137 - Bill Maher, Jennifer Hudson
 EP136 - Rosario Dawson, Jamie Kennedy, Gavin Rossdale
 EP135 - Jon Favreau, Elvis Costello, the latest castoff from "Dancing with the Stars"
 EP134 - Ricky Gervais, Carla Gugino, Good Charlotte
 EP133 - Rob Lowe, Kimbo Slice, Chris Bianco
 EP132 - Sandra Oh, the first "Dancing with the Stars" castoff, Foals
 EP131 - Dane Cook, Dylan & Cole Sprouse, Atmosphere
 EP130 - Shia LaBeouf, January Jones, Nelly
 EP129 - Michelle Monaghan, Cold War Kids
 EP128 - Ricky Gervais, Carla Gugino, Good Charlotte
 EP127 - Alyssa Milano, Stephen Merchant, Ne-Yo
 EP126 - Brad Garrett, Kerry Washington, Adam Perry Lang, Buckcherry
 EP125 - Darren Taylor, Terrence Howard, Michelle Monaghan
 EP124 - Debra Messing, Buckcherry
 EP123 - Martin Short
 EP122 - Kobe Bryant, Tokio Hotel
 EP121 - Taye Diggs & Sarah Jane Morris
 EP120 - Aaron Eckhart, Metro Station
 EP119 - Russell Brand, Christina Hendricks, Young Jeezy
 EP118 - Kevin Nealon, Jo Frost, Judas Priest
 EP117 - Lauren Conrad, Tyrese, Glen Campbell
 EP116 - Kristin Chenoweth, Staind
 EP115 - Don Cheadle, Emma Stone, Lady Antebellum
 EP114 - Don Rickles, "Dancing with the Stars" contestant Maurice Greene, The Game
 EP113 - Ben Stiller, Danica McKellar, Airbourne
 EP112 - James Franco, Tommy Lee, From First to Last
 EP111 - Luke Wilson, Eliza Dushku, Rev Theory
 EP110 - Rosie Perez, Brandon T. Jackson, Tyga
 EP109 - Catherine Bell, Huey Lewis and the News
 EP108 - Mariah Carey, Dan Abrams
 EP107 - David Duchovny, Katharine McPhee, Wendy Liebman
 EP106 - Gillian Anderson, Alex Cambert, Bryan Adams
 EP105 - Seth Green, Jesse Ventura, Jamie Lidell
 EP104 - Will Ferrell, John C. Reilly, Mel B, Does It Offend You Yeah?
 EP103 - Paul Giamatti, Mitch Rouse, Los Lonely Boys
 EP102 - George Foreman, Alanis Morissette
 EP101 - Seth Green, Jesse Ventura, Jamie Lidell
 EP100 - Maggie Gyllenhaal, Ant and Dec, Minus the Bear
 EP99 - Justin Timberlake, Kim Kardashian, Cool Kids
 EP98 - Nick Lachey, Gabrielle Union, Nas
 EP97 - Andy Samberg, Minnie Driver, Shwayze
 EP96 - Charlize Theron, Guillermo del Toro, We the Kings
 EP95 - Whoopi Goldberg, Fred Willard, Cyndi Lauper
 EP94 - Mike Myers, Mel B., the All For Nots
 EP93 - Peter Berg, Romany Malco, Billy Idol
 EP92 - Regis Philbin, Sharon Osborne, Lil Wayne
 EP91 - Steve Carell, Jewel
 EP90 - Game Night primetime special: Sen. John McCain, Mike Myers, late night: Kate Walsh, Jerry Springer, Chromeo
 EP89 - Dwayne Johnson, Steve Carell
 EP88 - John Leguizamo , Dan Abrams, Secondhand Serenade
 EP87 - Tim Roth, Kenny Mayne, Carolina Liar
 EP86 - Kathy Griffin, Josh Peck, Esperanza Spalding
 EP85 - Seann William Scott,Emmanuelle Chriqui, N.E.R.D.
 EP84 - Season 6, Episode 84
 EP83 - Kevin Nealon, DeAnna Pappas, The Ting Tings
 EP82 - Usher
 EP81 - Quinton "Rampage" Jackson, Coldplay
 EP80 - Dennis Hopper, Doug Benson
 EP79 - Shia LaBeouf, Neil Diamond
 EP78 - Al Reynolds, Death Cab for Cutie
 EP77 - Josh Groban, Kat Von D, The Kooks
 EP76 - Matthew Fox, the winner of "Dancing with the Stars", Pussycat Dolls
 EP75 - Ryan Seacrest, Clay Aiken
 EP74 - Josh Holloway, Brad Williams, Dierks Bentley
 EP73 - Evangeline Lilly, Ben Barnes, Joe Jackson
 EP72 - Kelsey Grammer, Alex Trebek, Ludo
 EP71 - Ashton Kutcher, Isabella Rossellini, Gavin Degraw
 EP70 - Christina Ricci, Mario Batali, Lil Mama
 EP69 - Robert Downey Jr., Mario, Lyfe Jennings
 EP68 - Terrence Howard, Damon Lindelof and Carlton Cuse, Estelle
 EP67 - Sean "Diddy" Combs, John Cho, Stone Temple Pilots
 EP66 - Angie Harmon, Chef Adam Perry Lang, Def Leppard
 EP65 - Vanessa Williams, Shannon Elizabeth, Cinematic Orchestra
 EP64 - Neil Patrick Harris, Marilu Henner, The Swell Season
 EP63 - David Spade, Jean Smart, Ashlee Simpson
 EP61 - Brad Garrett, Marlee Matlin, Paul Thorn
 EP60 - Charles Barkley, Judd Apatow, Lyrics Born
 EP59 - Dax Shepard, Ricki Lake, John Mulaney
 EP58 - Minnie Driver, Milo Ventimiglia, Danity Kane
 EP57 - America Ferrera, Priscilla Presley, Motley Crue
 EP56 - Keanu Reeves, Leona Lewis
 EP55 - Nicollette Sheridan, New Orleans Hornet Chris Paul, Switches
 EP54 - Tom Arnold, Bret Michaels, Human Giant
 EP53 - Thomas Haden Church, Adam Carolla, Phantom Planet
 EP52 - Artie Lang, Spencer Grammer, Paramore
 EP51 - 1000th Episode with Eva Longoria Parker, Richard Simmons, Kid Rock
 EP50 - Randy Jackson, Julie Bowen, Back Door Slam
 EP49 - Ryan Phillippe, Steve Guttenberg, Carole King
 EP48 - Kate Bosworth, Spencer Grammer, Serj Tankian
 EP47 - Don Rickles, Jim Sturgess, Black Tide
 EP46 - John Cusack, Sofia Vergara, the Jonas Brothers
 EP45 - The first two eliminated celebrities from "Dancing with the Stars", Roseanne Barr, Panic! at the Disco
 EP44 - Djimon Hounsou, Kenneth Hotz & Spencer Rice, Fat Joe
 EP43 - Tori Spelling, Steven Strait, Rick Ross
 EP42 - Adam Carolla, Sheryl Crow
 EP41 - Naomi Watts, James Blake, Cobra Starship
 EP40 - Will Arnett, Camilla Belle, All Time Low
 EP39 - Woody Harrelson, Ax Men, Simple Plan
 EP38 - Anne Heche, Joel McHale, Coheed & Cambria
 EP37 - Janet Jackson, Jackie Mason, Todd English
 EP36 - Martin Lawrence, Judy Greer
 EP35 - Heidi Klum, Jim Cramer, Bullet For My Valentine
 EP34 - Nate Berkus, Mary J. Blige, Missy Higgins
 EP33 - Craig Bierko, Julianne Hough, The Helio Sequences
 EP32 - Post-Oscar special with Jon Stewart, Ben Affleck, Mary J. Blige
 EP31 - Maura Tierney, Sam Champion, Colbie Caillat
 EP30 - Hayden Christensen, Marissa Jaret Winokur, Taylor Dayne
 EP29 - Johnny Knoxville, Tommy Kendall, Ben Kronberg
 EP28 - Brandon Hardesty, Natasha Henstridge, Matt Nathanson, Ben Stein
 EP27 - Lance Bass , Brandon Hardesty, Marisa Miller, Alice Smith
 EP26 - Tom Green, Rebecca Mader, Jonathan Rice
 EP25 - Jarod Miller, Richard Branson, Anthony Jeselnik
 EP24 - Flavor Flav, New York Giant David Tyree, Rocco DiSpirito
 EP23 - Unknown
 EP22 - Ashlee Simpson, Joey Fatone, 50 Cent
 EP21 - Drew Lachey, Mike Rowe, Hot Chip
 EP20 - Bobby Brown, Adam Levine, Maroon 5
 EP19 - Sarah Silverman, Coldplay
 EP18 - ?
 EP17 - Hulk Hogan, Niki Taylor, Sum 41
 EP16 - Adam Carolla, Janice Dickinson, Sia
 EP15 - Heidi Montag, Jose Canseco, Chris Bennett
 EP14 - Marilu Henner, The Bravery
 EP13 - Kellie Pickler, Rob and Big
 EP12 - Gene Simmons, Kat Von D, Raheem DeVaughn
 EP11 - Hugh Hefner, Bruno Tonioli, Rob and Big, Jill Scott
 EP10 - Jordin Sparks, Robbie Madison
 EP9 - David Alan Grier, Dr. Drew Pinsky, Brett Dennen
 EP8 - Ice Cube, Carrie Ann Inaba, Xavier Rudd
 EP7 - Jay Leno, Hannah Teter, Wyclef Jean
 EP6 - Slash, Santeri Ojala, Lupe Fiasco
 EP5 - Jay Thomas, Ivanka Trump, Blake Lewis
 EP4 - Kathy Griffin, Scott Baio, Velvet Revolver
 EP3 - Season 5, Episode 158
 EP2 - Rev. Al Sharpton, Rich Eisen, Two Gallants
 EP1 - Andy Dick, Helio Castroneves, Kid Rock