| January 3, 2005 | with: Kevin Nealon; Keith Jackson; Shemm.
Season Premiere |
ABC | Season Premiere | ||||
| January 4, 2005 | with: Adam Carolla; Adam Scott; Mannie Fresh. | ABC | |||||
| January 5, 2005 | with: Simon Pegg; Matt Leinart; Todd Glass. | ABC | |||||
| January 6, 2005 | with: Robin Williams; Guerilla Black. | ABC | |||||
| January 7, 2005 | with: John C. Reilly; Paget Brewster; Kenny Wayne Shepherd. | ABC | |||||
| January 10, 2005 | with: Jay Mohr; Ja Rule; Phil Vassar. | ABC | |||||
| January 11, 2005 | with: Oliver Platt; Elizabeth Rohm; Michael McDonald. | ABC | |||||
| January 12, 2005 | with: Steve Harvey; Pat Croce; Color Me Nine. | ABC | |||||
| January 14, 2005 | with: James Woods; Game w/50 Cent. | ABC | |||||
| January 17, 2005 | with: Sarah Ferguson; Jorge Garcia. | ABC | |||||
| January 18, 2005 | with: Tony Shalhoub; Michael Irvin; Elefant. | ABC | |||||
| January 19, 2005 | with: Wayne Newton; Drea de Matteo; Holly Williams. | ABC | |||||
| January 21, 2005 | with: Laurence Fishburne; Jo Frost; Trick Daddy. | ABC | |||||
| February 2, 2005 | with: Jesse Ventura; Will Arnett; the Features. | ABC | |||||
| February 3, 2005 | with: Bonnie Hunt; Wilma McNabb. | ABC | |||||
| February 4, 2005 | with: LeAnn Rimes; Efren Ramirez; the Fridge. | ABC | |||||
| February 7, 2005 | with: Tracy Morgan; Emilie de Ravin; Arthur Nakane. | ABC | |||||
| February 8, 2005 | with: Joy Behar; Fonzworth Bentley; Bonnie McKee. | ABC | |||||
| February 9, 2005 | with: David Cross; Rhona Mitra; Todd Barry. | ABC | |||||
| February 10, 2005 | with: Jen Schefft; David Cross; the Roots. | ABC | |||||
| February 11, 2005 | with: Avril Lavigne; Richard Antonio Chavira. | ABC | |||||
| February 14, 2005 | with: Clay Aiken; Los Lonely Boys. | ABC | |||||
| February 15, 2005 | with: David Spade; Ludacris. | ABC |
| February 16, 2005 | with: Seth Green; Matthew Miller; Naked Trucker. | ABC | |||||
| February 18, 2005 | with: Jamie Kennedy; Kim Raver; L. Witherspoon & Chucky. | ABC | |||||
| February 21, 2005 | with: Jim Belushi; Shia LaBeouf; Greg Fitzsimmons. | ABC | |||||
| February 23, 2005 | with: Simon Cowell; Michelle Rodriguez; Secret Machines. | ABC | |||||
| February 24, 2005 | with: Pat O'Brien; Jeff Gordon; Joanna Newsom. | ABC | |||||
| February 25, 2005 | with: Diane Sawyer; Gavin Rossdale; Xzibit. | ABC | |||||
| February 28, 2005 | with: Christina Ricci; Steven Bochco; Duran Duran. | ABC | |||||
| March 1, 2005 | with: George Lopez; Debbie Matenopoulos; Marc Broussard. | ABC | |||||
| March 2, 2005 | with: David Alan Grier; Bam Margera; Arj Barker. | ABC | |||||
| March 4, 2005 | with: Tom Arnold; Michael Ealy; Silvertide. | ABC | |||||
| March 7, 2005 | with: Amy Brenneman; Patton Oswalt Brazilian Girls. | ABC | |||||
| March 8, 2005 | with: Randy Jackson; Brittany Snow; the O'Jays. | ABC | |||||
| March 9, 2005 | with: Kelsey Grammer; Jose Canseco; Jim Gaffigan. | ABC | |||||
| March 11, 2005 | with: William Shatner; Sugar Ray Leonard; Kasabian. | ABC | |||||
| March 14, 2005 | with: Ron Eldard; Adam Carolla; the Music. | ABC | |||||
| March 15, 2005 | with: Tony Danza; Will Sasso; Hard 'n Phirm. | ABC | |||||
| March 16, 2005 | with: John Stamos; Harland Williams; Aslyn. | ABC | |||||
| March 18, 2005 | with: Sylvester Stallone; Christina Milian. | ABC | |||||
| March 21, 2005 | with: Sandra Bernhard; Kenan Thompson; Brian McKnight. | ABC | |||||
| March 22, 2005 | with: Andy Dick; Keshia Knight Pulliam; Louis XIV. | ABC | |||||
| March 23, 2005 | with: Bernie Mac; Sherri Shepherd; Tegan & Sara. | ABC | |||||
| March 25, 2005 | with: Patrick Dempsey; Sting. | ABC | |||||
| April 4, 2005 | with: Tim Daly; Grover; My Chemical Romance. | ABC | |||||
| April 5, 2005 | with: Fred Willard; Laura Leighton; Tic Notaro. | ABC | |||||
| April 6, 2005 | with: Lisa Marie Presley; Nick Stahl; the Bravery. | ABC | |||||
| April 8, 2005 | with: Sara Rue; Charlie O'Connell; Dizzee Rascal. | ABC | |||||
| April 11, 2005 | with: Karl Malone; Meinhardt Raabe; the Dan Band. | ABC | |||||
| April 12, 2005 | with: Sean Astin; Garcelle Beauvais-Nilon; Frankie J f/Baby Bash. | ABC | |||||
| April 13, 2005 | with: Anthony Anderson; David Krumholtz; Hall & Oates. | ABC | |||||
| April 15, 2005 | with: Omar Epps; Sean Jordan & Kevin Hollingsworth; Ingram Hill. | ABC | |||||
| April 18, 2005 | with: ''Stone Cold'' Steve Austin; Travis Barker & Shanna Moakler; Matisyahu. | ABC | |||||
| April 20, 2005 | with: Ice Cube; Johnny Holiday. | ABC | |||||
| April 21, 2005 | with: Ashton Kutcher; Matt Johnston Rainey & Jon Douglas Rainey; Killswitch. | ABC | |||||
| April 25, 2005 | with: Wilmer Valderrama; Ludacris; Jessi Alexander. | ABC | |||||
| April 26, 2005 | with: Farrah Fawcett; Frank Caliendo; Blue Merle. | ABC | |||||
| April 27, 2005 | with: Kevin Nealon; Joe Maloof & Gavin Maloof; New Order. | ABC | |||||
| April 28, 2005 | with: Fran Drescher; Willi Ninja; Puffy AmiYumi. | ABC | |||||
| April 29, 2005 | with: Dominic Monaghan; Reiko Aylesworth. | ABC | |||||
| May 2, 2005 | with: Jim Belushi; Jennifer Morrison; the Raveonettes. | ABC | |||||
| May 3, 2005 | with: Zooey Deschanel; Malcolm David Kelley; M.I.A. | ABC | |||||
| May 4, 2005 | with: Bonnie Hunt; Tito Ortiz; Ivan Kane's Forty Duece. | ABC | |||||
| May 5, 2005 | with: Martin Short; Mighty Gonzales; Los Amigos Invisibles. | ABC | |||||
| May 6, 2005 | with: Regis Philbin; Faith Evans. | ABC | |||||
| May 9, 2005 | with: Pamela Anderson; Tom Kenny; Eddie Pepitone. | ABC | |||||
| May 10, 2005 | with: Jonathan Winters; Melissa George; Keyshia Cole. | ABC | |||||
| May 11, 2005 | with: Andy Garcia; Michelle Trachtenberg; Bobby Valentino. | ABC | |||||
| May 13, 2005 | with: Ozzy Osbourne; Fozzie Bear; Erasure. | ABC | |||||
| May 18, 2005 | with: Carmen Electra; Michael Irvin; Audioslave. | ABC | |||||
| May 19, 2005 | with: Adam Scott; Gwen Stefani. | ABC |
| May 20, 2005 | with: Tracy Morgan; Rodney Rothman; the Dears. | ABC | |||||
| May 23, 2005 | with: Matthew Fox; Judge Joe Brown; Bloc Party. | ABC | |||||
| May 24, 2005 | with: Terry O'Quinn; Patton Oswalt; Seether. | ABC | |||||
| May 25, 2005 | with: cast of ''Lost'' and J.J. Abrams. | ABC | |||||
| May 27, 2005 | with: Dane Cook; Nelly. | ABC | |||||
| June 6, 2005 | with: Fred Willard; Seth MacFarlane; Alex Borstein. | ABC | |||||
| June 7, 2005 | with: Bradley Whitford; Huey Lewis and the News. | ABC | |||||
| June 8, 2005 | with: Anthony Michael Hall; Adam Carolla; Athlete. | ABC | |||||
| June 9, 2005 | with: Cedric the Entertainer; Amazing Jonathan; Anurag Kashyap. | ABC | |||||
| June 13, 2005 | with: Andy Dick; Jake Byrd; the Faint. | ABC | |||||
| June 14, 2005 | with: George Foreman; Rachel Perry; the John Butler Trio. | ABC | |||||
| June 15, 2005 | with: George Lopez; Gabrielle Union; Embrace. | ABC | |||||
| June 16, 2005 | with: Evander Holyfield; Kathie Lee Gifford; Majestik Magnificent. | ABC | |||||
| June 20, 2005 | with: Mekhi Phifer; Nancy Grace; Ying Yang Twins. | ABC | |||||
| June 21, 2005 | with: Reggie Miller; Penny Marshall; Jet. | ABC | |||||
| June 22, 2005 | with: Dennis Hopper; Andy Milonakis; the Futureheads. | ABC | |||||
| June 23, 2005 | with: Jesse Dawson; Jonathan Reese; Billy Idol. | ABC | |||||
| July 5, 2005 | with: Deborah Gibson; Gary Busey; Russell Simmons; the Transplants. | ABC | |||||
| July 6, 2005 | with: Tim Roth; Bobby Brown; Goldie Lookin' Chain. | ABC | |||||
| July 7, 2005 | with: Jeremy Piven; Morgan Spurlock; Esthero. | ABC | |||||
| July 8, 2005 | with: Earvin ''Magic'' Johnson; Preston Barden. | ABC | |||||
| July 11, 2005 | with: Hilary Duff; Richard Rubin; Nick DiPaolo. | ABC | |||||
| July 12, 2005 | with: David Alan Grier; Maria Menounos; All-American Rejects. | ABC | |||||
| July 13, 2005 | with: Andy Roddick; Taryn Manning; Nathan Trenholm. | ABC | |||||
| July 15, 2005 | with: Criss Angel; Kem. | ABC | |||||
| July 18, 2005 | with: Anthony Anderson; Caprice Bourret; Fall Out Boy. | ABC | |||||
| July 19, 2005 | with: Wolf Blitzer; William Hung; Amanda Ghost. | ABC | |||||
| July 20, 2005 | with: Ty Pennington; Perry Farrell; G-Love and Special Sauce. | ABC | |||||
| July 22, 2005 | with: Ron Livingston; John Cena; Slim Thug. | ABC | |||||
| July 25, 2005 | with: D.L. Hughley; Bam Margera; Mike O'Connell. | ABC | |||||
| July 26, 2005 | with: Terrence Howard; Jason Ritter; Hot Hot Heat. | ABC | |||||
| July 27, 2005 | with: Tom Arnold; Alanis Morissette. | ABC | |||||
| July 29, 2005 | with: Hulk Hogan; Jerry Ferrara; Jack Johnson. | ABC | |||||
| August 1, 2005 | with: Wilmer Valderrama; Lauren Sanchez; Julius Sharpe. | ABC | |||||
| August 2, 2005 | with: Adam Carolla; Venus Williams; Young Jeezy. | ABC | |||||
| August 3, 2005 | with: Pamela Anderson; Paul Provenza; Ringside. | ABC | |||||
| August 5, 2005 | with: Nick Cannon; Joe Simpson; 311. | ABC | |||||
| August 8, 2005 | with: Kevin Nealon; Yucko the Clown; Raheem DeVaughn. | ABC | |||||
| August 9, 2005 | with: Johnny Knoxville; Bill Engvall; Roger Alan Wade. | ABC | |||||
| August 10, 2005 | with: Dane Cook; Eric Schaeffer; Yogi Ramesh. | ABC | |||||
| August 12, 2005 | with: Jennifer Tilly; Tyrese Gibson; Doug Benson. | ABC | |||||
| August 22, 2005 | with: Amy Poehler; Ice-T; Amy Miles. | ABC | |||||
| August 23, 2005 | with: Kathy Griffin; Dr. Drew Pinsky; Relient K. | ABC | |||||
| August 24, 2005 | with: Howie Mandel; Yoon-Jin Kim; the Click 5. | ABC | |||||
| August 26, 2005 | with: Hugh Hefner; Louis C.K.; Jason Mraz. | ABC | |||||
| August 29, 2005 | with: Tommy Lee; Daniel Dae Kim. | ABC | |||||
| August 30, 2005 | with: Vivica A. Fox; Steve-O; Hawthorne Heights. | ABC | |||||
| August 31, 2005 | with: Al Michaels; 50 Cent; Tony Yayo f/Joe. | ABC |
| September 2, 2005 | with: Sarah Silverman; Michael Ian Black, David Wain & Michael Showalter; B.J. Snowden. | ABC | |||||
| September 6, 2005 | with: Al Sharpton; Tony Hale; Common. | ABC | |||||
| September 7, 2005 | with: Adam Brody; Kristin Cavalleri; Van Stone. | ABC | |||||
| September 8, 2005 | with: Paul Reiser; Matt Leinart; Dredge. | ABC | |||||
| September 9, 2005 | with: Laura Linney; Michael McKean; Trapt. | ABC | |||||
| September 12, 2005 | with: LL Cool J; Richard Kind; Todd Glass. | ABC | |||||
| September 13, 2005 | with: Tracy Morgan; Ralph Macchio; Hanson. | ABC | |||||
| September 14, 2005 | with: Fran Drescher; Mike Epps; Amerie. | ABC | |||||
| September 16, 2005 | with: Will Arnett; Natasha Henstridge; Super Dave Osbourne; Blues Traveler. | ABC | |||||
| September 19, 2005 | with: Jim Belushi; Kelly Monaco; Damian Marley. | ABC | |||||
| September 20, 2005 | with: Matthew Fox; Peter Falk; Blood Brothers. | ABC | |||||
| September 21, 2005 | with: Johnny Knoxville; Chi McBride; the Backstreet Boys. | ABC | |||||
| September 23, 2005 | with: Quentin Tarantino; Erika Christensen; Morgan Murphy. | ABC | |||||
| September 26, 2005 | with: Clay Aiken; Scott Caan; Weezer. | ABC | |||||
| September 27, 2005 | with: George Lopez; Malcolm David Kelley; Andy Milonakis; Paul Wall. | ABC | |||||
| September 28, 2005 | with: Alec Baldwin; Andy Milonakis. | ABC | |||||
| September 29, 2005 | with: Matthew Fox; Peter Falk; Blood Brothers. Replay Episode | ABC | |||||
| September 30, 2005 | with: Cheryl Hines; Brian Austin Green; Queens of the Stone Age. | ABC | |||||
| October 3, 2005 | with: Jessica Alba; Neil Strauss; Brad Paisley. | ABC | |||||
| October 4, 2005 | with: Jane Kaczmarek; Jeff Probst; Kevin Shea. | ABC | |||||
| October 5, 2005 | with: Andy Dick; Sofia Vergara; Sean Paul. | ABC | |||||
| October 6, 2005 | with: Clay Aiken; Scott Caan; Weezer. | ABC | |||||
| October 7, 2005 | with: Lauren Holly; Billy Bush; Nickelback. | ABC | |||||
| October 10, 2005 | with: Freddie Prinze Jr.; Bill Simmons; Mike Jones. | ABC | |||||
| October 11, 2005 | with: Anthony Anderson; Maggie Grace; Jerry Minor. | ABC | |||||
| October 12, 2005 | with: Mickey Rourke; Danica Patrick; 3 Doors Down. | ABC | |||||
| October 14, 2005 | with: Matt Stone & Trey Parker; Rodney Carrington; Shinedown. | ABC | |||||
| October 17, 2005 | with: Roseanne Barr; The Black-Eyed Peas. | ABC | |||||
| October 18, 2005 | with: Jeff Daniels; Constance Marie; Thrice. | ABC | |||||
| October 19, 2005 | with: Bonnie Hunt; Tony Hawk; Institute. | ABC | |||||
| October 20, 2005 | with: Freddie Prinze, Jr.; Bill Simmons; Mike Jones. | ABC | |||||
| October 21, 2005 | with: James Denton; Lawrence Taylor; the Go! Team. | ABC | |||||
| October 24, 2005 | with: Jim Rome; Josie Maran; John Legend. | ABC | |||||
| October 25, 2005 | with: Mila Kunis; Jerry Tarkanian; Neil Hamburger. | ABC | |||||
| October 26, 2005 | with: Val Kilmer; Geraldo Rivera; Kaci Brown. | ABC | |||||
| October 27, 2005 | with: Mickey Rourke; Danica Patrick; 3 Doors Down. | ABC | |||||
| October 28, 2005 | with: R. Kelly; Donnie Wahlberg; Aunt Chippy. | ABC | |||||
| October 31, 2005 | with: Mike Tyson; Bobby Brown. | ABC | |||||
| November 1, 2005 | with: Molly Sims; Harland Williams; Forty Deuce. | ABC | |||||
| November 2, 2005 | with: Ozzy Osbourne; Josh Hutcherson; Black Star. | ABC | |||||
| November 3, 2005 | with: Billy Baldwin; Dane Cook; the Might Gonzales. | ABC | |||||
| November 4, 2005 | with: Nicolette Sheridan; Ryan Dunn; Raul Midon | ABC | |||||
| November 8, 2005 | with: Pamela Anderson; Paul Anka. | ABC | |||||
| November 9, 2005 | with: Michael Rapaport; Patton Oswalt; Switchfoot | ABC | |||||
| November 10, 2005 | with: Sarah Silverman; Xzibit; Jamiroquai. | ABC | |||||
| November 11, 2005 | with: 50 Cent; Christopher Meloni; Morningwood. | ABC | |||||
| November 14, 2005 | with: William Shatner; Kristen Bell; Staind. | ABC | |||||
| November 15, 2005 | with: Destiny's Child. | ABC | |||||
| November 16, 2005 | with: Neil Diamond; Michael Irvin. | ABC | |||||
| November 18, 2005 | with: Chris Elliott; Marc John Jeffries; Earth Wind & Fire. | ABC |
| November 21, 2005 | with: Cedric the Entertainer; Kenny Chesney. | ABC | |||||
| November 22, 2005 | with: Fred Willard; Tyler James Williams; Lyle Jennings. | ABC | |||||
| November 23, 2005 | with: Anthony LaPaglia; Amy Smart; Def Leppard. | ABC | |||||
| November 28, 2005 | with: Kathy Griffin; Stephen A. Smith; Montgomery Gentry. | ABC | |||||
| November 29, 2005 | with: Kevin Nealon; Ryan Reynolds; Todd Glass. | ABC | |||||
| November 30, 2005 | with: Alanis Morissette; Doug Savant. | ABC | |||||
| December 2, 2005 | with: Joe Rogan; Jillian Barberie; Cake. | ABC | |||||
| December 5, 2005 | with: Ted Danson; Julie Bowen; Floetry. | ABC | |||||
| December 6, 2005 | with: Larry King; Adam Goldberg; Shawn King. | ABC | |||||
| December 7, 2005 | with: Paula Abdul; Balthazar Getty; Faith Evans. | ABC | |||||
| December 9, 2005 | with: Daryl Hannah; Justin Chambers; Fort Minor. | ABC | |||||
| December 12, 2005 | with: Anthony Anderson; Korn. | ABC | |||||
| December 13, 2005 | with: Howie Mande; LaDainian Tomlinson; Death Cab for Cutie. | ABC | |||||
| December 14, 2005 | with: David Cross; David Krumholtz; Cypress Hill. | ABC | |||||
| December 16, 2005 | with: Camryn Manheim; Chris Masterson; Anthony Hamilton. | ABC | |||||
| December 19, 2005 | with: Dermot Mulroney; Joe Hachem; The Upright Citizens Brigade. | ABC | |||||
| December 20, 2005 | with: Adam Carolla; Tommy Lasorda; Juelz Santana. | ABC | |||||
| December 21, 2005 | with: Andy Dick; Maria Sharapova; the Dan Band. | ABC | |||||
| December 23, 2005 | with: Ryan Seacrest; Brian Wilson.
Season Finale |
ABC | Season Finale |