Episodes
Christina Ricci, Mike 'The Situation' Sorrentino, Paul 'DJ Pauly D' DelVecchio, Vinny Guadagnino, Ronnie Ortiz-Magro, Mariachi El Bronx
January 3, 2012
Kelsey Grammer, Octavia Spencer, Lloyd
January 4, 2012
Tracy Morgan, Chris Paul, tUnE-yArDs
January 5, 2012
Don Cheadle, David Cross, Boyz II Men
January 6, 2012
Channing Tatum, Ben Flajnik, Uh Huh Her
January 9, 2012
Randy Jackson, Dermot Mulroney, Will Hoge
January 10, 2012
Woody Harrelson, Yvonne Strahovski, Rodney Atkins
January 11, 2012
Meryl Streep, Stephen Merchant, Kina Grannis
January 12, 2012
Katherine Heigl, Ne-Yo, Grouplove
January 17, 2012
Will Arnett, Madeleine Stowe, Dana Gould
January 18, 2012
Tom Arnold, Keke Palmer, Filter
January 19, 2012
Terrence Howard, Thomas Horn, Safetysuit
January 20, 2012
Kiefer Sutherland, Bear Grylls, Young the Giant
January 23, 2012
Elizabeth Banks, Ben McKenzie, Mindless Behavior
January 24, 2012
Cuba Gooding Jr., Sara Hyland, Big Freedia
January 25, 2012
Andre Agassi, J.B. Smoove, Seal
January 26, 2012
Kate Walsh, Marc Maron, Fishbone
January 30, 2012
Martin Scorsese, Kenneth Branagh, Angels and Airwaves
January 31, 2012
John Krasinski, Eloise Mumford, Gotye
February 1, 2012
Director Martin Scorsese ("Hugo"); Kenneth Branagh ("My Week With Marilyn"). Also: Angels & Airwaves perform.
Gary Oldman, Tim Heidecker & Eric Wareheim, Korn
February 2, 2012
Michelle Williams, Angela 'Big Ang' Raiola, Pitbull
February 6, 2012
Antonio Banderas, Damon Wayans Jr., 50 Cent
February 7, 2012
Nathan Fillion, Josh Hutcherson, Far East Movement
February 8, 2012
Courteney Cox, Mario Manningham & Ahmad Bradshaw, Tony Bennett
February 9, 2012
Jeff Goldblum, David Alan Grier, Lana Del Rey
February 13, 2012
John Goodman, Kevin Nealon, Robin Thicke
February 14, 2012
Sean 'Diddy' Combs, 'Science Bob' Pflugfelder, Miley Cyrus
February 15, 2012
Chris Pine, Khloe Kardashian Odom, Puscifer
February 16, 2012
Eric Stonestreet, Kate Upton, Jake Owen
February 21, 2012
Jessica Alba, Rep. Barney Frank, Nathan Myhrvold, Tower of Power
February 22, 2012
Joel McHale, Justin Theroux, Die Antwoord
February 23, 2012
After the Oscars Special
February 26, 2012
Oprah Winfrey; Musical Guest Coldplay
Steven Tyler, Harvey Weinstein, Melanie Fiona
February 27, 2012
Maria Menounos; Mat Kearney
February 28, 2012
“Dancing with the Stars” contestant Maria Menounos; musical guest Mat Kearney.
Ed Helms, Leslie Bibb, Wallpaper
February 29, 2012
Joan Rivers, Nicki Minaj
March 1, 2012
Dr. Phil McGraw; “The Bachelor” runner-up Lindzi Cox; Keane
March 12, 2012
Will Ferrell; actress Ellie Kemper; Allen Stone
March 13, 2012
Actor/comedian Will Ferrell; actress Ellie Kemper; music from Allen Stone.
Jonah Hill; Busy Philipps; The Crystal Method feat. Martha Reeves
March 14, 2012
Channing Tatum; actor Genesis Rodriguez
March 15, 2012
Actor Channing Tatum; actress Genesis Rodriguez.
Jessica Simpson; Gael García Bernal
March 19, 2012
Actress Jessica Simpson; actor Gael García Bernal.
Kristen Bell; actor Ice Cube; KISS performs
March 20, 2012
Actress Kristen Bell; actor/musician Ice Cube; musical guests KISS.
Don Rickles; Amanda de Cadenet; Dr. Teeth and the Electric Mayhem
March 21, 2012
Kristin Chenoweth; racecar driver Jimmie Johnson; Neon Trees
March 22, 2012
Zooey Deschanel; actor Steven Seagal; Shinedown
March 26, 2012
Actress Zooey Deschanel; actor Steven Seagal; musical guests Shinedown.
Ashton Kutcher and Justin Bieber; All-American Rejects
March 27, 2012
Adam Carolla; professional basketball player Kevin Durant; White Rabbits
March 28, 2012
Carson Daly; actress Kristen Schaal
March 29, 2012
Seann William Scott; actress Christa Miller; Eli Young Band
April 2, 2012
Edie Falco; Amy Schumer
April 3, 2012
Jason Biggs; Lionel Richie and Billy Currington
April 4, 2012
Anthony Davis; actress Lena Headey; NeedToBreathe
April 5, 2012
LL Cool J; actor James Van Der Beek; Josh Baze
April 9, 2012
David Spade; Slash feat. Myles Kennedy
April 10, 2012
Ashley Judd; director Bobcat Goldthwait; The Civil Wars
April 11, 2012
Danny McBride; actress Dianna Agron; The Shins
April 12, 2012
Zac Efron; actress Krysten Ritter; Noel Gallagher
April 16, 2012
Mark Harmon; Dancing With the Stars castoff; Ashanti performs
April 17, 2012
Jennifer Love Hewitt; Chef Georgia Pellegrini; Jason Mraz
April 18, 2012
Gabourey Sidibe; Morgan Spurlock; Kasabian
April 19, 2012
Julia Louis-Dreyfus; Andy Hoang & Erik Salgado; The Hives
April 23, 2012
Actress Julia Louis-Dreyfus; Scrabble champions Andy Hoang & Erik Salgado; musical guests The Hives.
John Cusack; Vintage Trouble
April 24, 2012
Sharon Osbourne; Max Greenfield; LP
April 25, 2012
Emily Blunt; Dave Salmoni; Adam Lambert
April 26, 2012
Vanessa Williams; Jonny Lee Miller; Andrew Bird
April 30, 2012
David Arquette; Civil Twilight
May 1, 2012
William H. Macy; Eva Green; Brad
May 2, 2012
Scarlett Johansson; Roger Daltrey
May 3, 2012
Kristen Stewart; Chloë Grace Moretz; B.o.B.
May 7, 2012
Johnny Depp; Casey Wilson; Silversun Pickups
May 8, 2012
Steve Harvey; Dev Patel; Glenn Frey
May 9, 2012
Dr. Phil McGraw; Carrie Underwood
May 10, 2012
Drew Carey; Rita Wilson
May 16, 2012
Matthew Morrison; Beth Stern; Delta Spirit
May 17, 2012
Kristin Bell; Dax Shepard; Jason Mantzoukas; The Cult
May 18, 2012
Kathy Griffin; Emily Maynard; Gavin DeGraw
May 21, 2012
Patricia Heaton; Nikolaj Coster-Waldau; Lisa Marie Presley
May 22, 2012
Josh Brolin; Bethenny Frankel; Kimbra
May 23, 2012
Charlize Theron; Manny Pacquiao; Graffiti6
May 24, 2012
Christina Ricci; Chef Adam Perry; fun.
June 4, 2012
Andy Samberg; Edward Sharpe and the Magnetic Zeros
June 5, 2012
Actor/comedian Andy Samberg; National Spelling Bee Champion Snigdha Nandipati; musical guests Edward Sharpe & The Magnetic Zeros.
Kim Kardashian, Kourtney Kardashian and Khloe Kardashian Odom; Adam Carolla; K'Naan
June 6, 2012
Edward Norton; Leighton Meester; Dead Sara
June 7, 2012
Martin Short; Cee Lo Green; Goodie Mob
June 12, 2012
Jada Pinkett Smith; Matt Kemp; The Temper Trap
June 14, 2012
Sally Field; Kevin Love; Waka Flocka Flame
June 19, 2012
Anderson Cooper; Scott Caan; Metric
June 21, 2012
Katy Perry; Alex Pettyfer; The Offspring
June 25, 2012
Louis C.K.; Zoe Kazan
June 26, 2012
Matt LeBlanc; Selma Blair; Linkin Park
June 27, 2012
Howie Mandel; Chris Bosh; Linkin Park
June 28, 2012
Paul Reubens; Dreama Walker; Marina and the Diamonds
July 9, 2012
Gary Oldman; Rob Riggle; The Dirty Heads
July 10, 2012
Wanda Sykes; Joel Kinnaman; Serj Tankian
July 11, 2012
Billy Crudup; Fred Willard; Grace Potter and the Nocturnals
July 12, 2012
Bryan Cranston; Larry King; Zac Brown Band
July 16, 2012
Russell Brand; Olivia Munn; Matisyahu
July 17, 2012
Kate Beckinsale; Chris Harrison; Rubblebucket
July 18, 2012
Charlie Sheen; Nicole 'Snooki' Polizzi; Huey Lewis & Joe Cocker
July 19, 2012
Ben Stiller; Emily Maynard; The Head and the Heart
July 23, 2012
Jeremy Renner; Aaron Paul; Nas
July 24, 2012
Colin Farrell; Rosemarie DeWitt; Trey Songz
July 25, 2012
Jessica Biel; Rick Ross
July 26, 2012
David Duchovny; Jeff Ross; Alabama Shakes
August 13, 2012
Joseph Gordon-Levitt; Rebel Wilson; Good Old War
August 14, 2012
Thomas Haden Church; Rick Bayless; JJAMZ
August 15, 2012
Jennifer Garner; Paul Scheer; The Fixx
August 16, 2012
Tom Arnold; Ashley Greene; The Wood Brothers
August 20, 2012
Gordon Ramsay; Jordin Sparks; Andy Grammer
August 21, 2012
Robert Pattinson; Rick & Corey Harrison; Poliça
August 22, 2012
Kyra Sedgwick; Nick Prueher & Joe Pickett; Josh Doyle
August 23, 2012
Jamie Foxx; Cat Deeley; Imagine Dragons
September 4, 2012
Bob Newhart; Kevin Hart; Miss Willie Brown
September 5, 2012
Matt Stone & Trey Parker; Adam Scott; Everclear
September 6, 2012
Lea Michele; Simon Bird; The Avett Brothers
September 10, 2012
Dr. Phil McGraw; Dakota Johnson; Rita Ora
September 11, 2012
Britney Spears & Simon Cowell; Slightly Stoopid
September 12, 2012
Terry Bradshaw; Dave Matthews
September 13, 2012
Matthew Perry; Josh Hamilton; Kreayshawn
September 17, 2012
Richard Gere; Josh Radnor
September 18, 2012
Julie Bowen; Nate Parker; The Afghan Whigs
September 19, 2012
Julianna Margulies; Jessie Tyler Ferguson; The Killers
September 24, 2012
Melanie Griffith; Kerry Washington; Alanis Morissette
September 25, 2012
Keanu Reeves; Ginnifer Goodwin; Green Day
September 26, 2012
Selena Gomez; Lenny Venito; Tony Bennett
September 27, 2012
Zooey Deschanel; Maggie Grace; Electric Approach
October 1, 2012
Ty Burrell; Chris Paul; Psy
October 2, 2012
Amy Poehler; Alan Arkin; Garbage
October 3, 2012
Zac Efron; Jack Black & Kyle Gass; Tenacious D
October 4, 2012
Zac Efron (The Paper Boy), Jack Black, Kyle Glass, Musical Guest Tenacious D
Ben Affleck; Demi Lovato; Ben Howard
October 8, 2012
Ben Affleck (Argo), Demi Lovato (X Factor), Musical Guest Ben Howard
Megan Mullally; Father John Misty
October 9, 2012
Megan Mullally (Smashed), Drew Lachey, Anna Trebunskaya, Helio Castroneves, Chelsie Hightower, Musical Guest Father John Misty
Will Arnett; Chris Elliott; Dwight Yoakam
October 10, 2012
Will Arnett (Up All Night), Chris Elliot (The Guy Under the Sheets: The Unauthorized Autobiography), Musical Guest Dwight Yoakam
Kevin James; Ezra Miller
October 11, 2012
Kevin James (Here Comes the Boom), Ezra Miller (The Perks of Being a Wallflower)
Aziz Ansari; Alana “Honey Boo Boo” Thompson & June “Mama” Shannon; Josh Turner
October 15, 2012
Aziz Ansari (Parks and Recreation), Alana "Honey Boo Boo" Thompson and June "Mama" Shannon (Here Comes Honey Boo Boo), Musical Guest Josh Turner
Don Rickles; Dancing with the Stars Castoff; Miguel
October 16, 2012
Don Rickles (Performing at the Taj Mahal in Atlantic City), Dancing with the Stars Castoff, Musical Guest Miguel
Joel McHale; Joe Walsh
October 17, 2012
Joel McHale (Community), Joe Walsh, Musical Guest Joe Walsh
Matthew Fox; Emily VanCamp; Paul Weller
October 18, 2012
Matthew Fox (Alex Cross), Emily VanCamp (Revenge), Musical Guest Paul Weller
Russell Peters; Prince
October 23, 2012
Jerry O'Connell, Russell Peters, Musical Guest Prince
Axl Rose; Ana Gasteyer; The Whigs
October 24, 2012
Axl Rose (The Guns and Roses Residency), Ana Gasteyer (Suburgatory), Musical Guest The Whigs
Michelle Obama; Halle Berry; Ciara
October 25, 2012
First Lady Michelle Obama, Halle Berry (Cloud Atlas), Musical Guest Ciara
Kelly Ripa; Alicia Keys
October 29, 2012
Kelly Ripa (Live with Kelly and Michael), Musical Guest Alicia Keys
Howard Stern; Tracy Morgan; Sharon Jones and the Dap-Kings
October 30, 2012
Howard Stern, Tracy Morgan, Musical Guest Sharon Jones & the Dap-Kings
David Letterman; Vampire Weekend
October 31, 2012
David Letterman ("Late Show with David Letterman"), Musical Guest Vampire Weekend.
Jon Stewart & Stephen Colbert; The Avett Brothers with the Brooklyn Philharmonic
November 1, 2012
Jon Stewart ("The Daily Show") & Stephen Colbert ("The Colbert Report"), Musical Guest The Avett Brothers with the Brooklyn Philharmonic.
Robert Pattinson; Chris Hardwick; Ben Folds Five
November 5, 2012
Robert Pattinson ("Twilight Saga: Breaking Dawn - Part 2"), Chris Hardwick ("Chris Hardwick: Mandroid"), Musical Guest Ben Folds Five.
John Goodman; Hayden Panettiere; Machine Gun Kelly
November 7, 2012
John Goodman ("Flight"), Hayden Penettiere ("Nashville"), Music Guest Machine Gun Kelly.
Kirstie Alley; Dave Salmoni; Tyler Bryant & The Shakedown
November 8, 2012
Kirstie Alley ("The Art of Men (I Prefer Mine Al Dente)"), Animal Trainer Dave Salmoni, Musical Guest Tyler Bryant & The Shakedown.
Daniel Craig; Stephenie Meyer; Boys Like Girls
November 9, 2012
Daniel Craig ("Sky Fall"), Stephenie Meyer ("Twilight Saga: Breaking Dawn - Part 2"), Musical Guest Boys Like Girls.
Jessica Lange; Adam Pally; Game feat. Tyga & Wiz Khalifa
November 12, 2012
Jessica Lange ("American Horry Story"), Adam Pally ("Happy Endings"), Musical Guest Game feat. Tyga & Wiz Khalifa.
Christina Applegate; Youngblood Hawk
November 13, 2012
Christina Applegate ("Up All Night"), "Dancing with the Stars" Castoffs, Musical Guest Youngblood Hawk.
Martin Short; Suraj Sharma; Ne-Yo
November 14, 2012
Martin Short, Suraj Sharma ("Life of Pi"), Musical Guest Ne-Yo.
Mel Brooks; Jake Tapper; Jason Aldean
November 15, 2012
Mel Brooks, Jake Tapper ("The Outpost: An Untold Story of American Valor"), Musical Guest Jason Aldean.
Eric Stonestreet; L.A. Reid; Aimee Mann & James Mercer
November 19, 2012
Eric Stonestreet ("Modern Family"), L.A. Reid ("X Factor"), Muiscal Guests Aimee Mann & James Mercer.
Two Dancing with the Stars Castoffs; Andy Allo
November 20, 2012
Andy Garcia ("A Dark Truth"), "Dancing with the Stars" Castoffs, Musical Guest Andy Allo.
Tim Allen; Manny Pacquiao; Flo Rida
November 21, 2012
Tim Allen ("Last Man Standing"), Manny Pacquiao, Musical Guest Flo Rida.
Ryan Seacrest; Erin Andrews; Soundgarden
November 26, 2012
Ryan Seacrest ("Dick Clark's New Year's Rockin' Eve with Ryan Seacrest 2013"), Erin Andrews (FOX's College Football Pregame Show), Musical Guest Soundgarden.
Reba McEntire; Mike Tyson; Youngblood Future
November 27, 2012
Reba McEntire ("Malibu Country"), Mike Tyson, Melissa Rycroft & Tony Dovolani ("Dancing with the Stars"), Musical Guest Future.
Eric Bana; Damian Lewis; Wiz Khalifa
November 28, 2012
Eric Bana ("Dead Fall"), Damian Lewis ("Homeland"), Musical Guest Wiz Khalifa.
Ted Danson; Emilia Clarke; Larry g(EE)
December 10, 2012
Ted Danson ("CSI: Crime Scene Investigation"), Emilia Clarke ("Game of Thrones"), Musical Guest Larry g(EE)
Leslie Mann; Ted; Sarah Jaffe
December 11, 2012
Leslie Mann ("This Is 40"), Seth MacFarlane as Ted ("Ted"), Musical Guest Sarah Jaffe
John Krasinski; Mike Birbiglia; Atlas Genius
December 12, 2012
John Krasinski ("Promised Land"), Mike Birbiglia ("Sleepwalk with Me"), Musical Guest Atlas Genius
Zachary Knighton; Dan Deacon
December 13, 2012
TV host Carson Daly; actor Zachary Knighton ("Happy Endings"); musical guest Dan Deacon
Hugh Jackman; Jenna Fischer; 2 Chainz
December 17, 2012
Hugh Jackman ("Les Misérables"), Jenna Fischer ("The Office"), Musical Guest 2 Chainz.
Samuel L Jackson; Jersey Shore cast; Ed Sheeran
December 18, 2012
Samuel L. Jackson ("Django Unchained"); the cast of "Jersey Shore": Snooki, JWoww, Pauly D., Vinny, Sami, Ronnie, Mike and Deena; Musical Guest Ed Sheeran
Eric Stonestreet; L.A. Reid; Aimee Mann and James Mercer
December 19, 2012
Jessica Lange; Adam Pally; Game featuring Tyga
December 20, 2012
