Episodes
Whitney Cummings, Nicole
January 3, 2012
Tracy Morgan, Rick & Corey Harrison, Shaggy
January 4, 2012
Michelle Williams, Josh Lucas, Chris Cornell
January 5, 2012
Glenn Close, Trevor Noah, Van Hunt
January 6, 2012
Janet Jackson, Larry the Cable Guy, Eli Young Band
January 9, 2012
Queen Latifah, Paul
January 10, 2012
Liam Neeson, Jack's Mannequin
January 11, 2012
Gerard Butler, Betty White
January 12, 2012
Tilda Swinton, Jennifer Hudson, Graffiti6
January 13, 2012
Sam Worthington, Sherri Shepherd, Adam Lambert
January 17, 2012
Jennifer Garner, Ross Matthews, Parachute
January 18, 2012
Wanda Sykes
January 19, 2012
Steven Tyler, Ryan Seacrest, Randy Jackson, Sarah Colonna
January 20, 2012
Madonna, Chris Colfer, Joe Perry
January 30, 2012
Michelle Obama, Mark Harmon, Imelda May
January 31, 2012
Daniel Radcliffe, Vanessa Hudgens, Evanescence
February 1, 2012
Drew Barrymore, Blake Shelton
February 2, 2012
Debra Messing, Jean Dujardin, Bush
February 3, 2012
Dwayne Johnson, Miranda Cosgrove, Cirque du Soleil
February 6, 2012
Chelsea Handler, Jon Huntsman, 2Cellos
February 7, 2012
Chris Pine, Lisa Lampanelli, Anthony Hamilton
February 8, 2012
Denzel Washington, Octavia Spencer, Estelle
February 9, 2012
Rachel McAdams, Cee-Lo Green
February 10, 2012
Jennifer Lopez, the Civil Wars
February 13, 2012
Tyler Perry, Alexandra Wentworth, the Cranberries
February 14, 2012
Bill Maher, Punch Brothers
February 15, 2012
Amanda Seyfried, Billy Gardell, Monica, Brandy
February 16, 2012
Christina Aguilera, Dave Salmoni, The Fray
February 17, 2012
Taylor Swift, Michael Clarke Duncan, Robert Randolph, Los Lobos, Chris Layton
February 20, 2012
Bill O'Reilly, Rob Riggle, Rumer
February 21, 2012
Tim Allen, Rocket City Rednecks
February 22, 2012
Meredith Vieira, Jackson Murphy
February 23, 2012
Jennifer Aniston, Adam Levine
February 24, 2012
Megan Fox, Michel Hazanavicius, Mariachi El Bronx
February 27, 2012
Rob Schneider, Khloe Kardashian Odom, Mona
February 28, 2012
Sen. John McCain, Elizabeth Olsen, Romeo Santos
February 29, 2012
Julianne Moore, Dr. Brady Barr, Chickenfoot
March 1, 2012
Emily Blunt, Geoff Stults, Scars on 45
March 2, 2012
Jessica Simpson, Adam Carolla, Soja
March 12, 2012
Jonah Hill, Bethenny Frankel, Shooter Jennings
March 13, 2012
Channing Tatum, Drew Brees, Meat Loaf
March 14, 2012
Kiefer Sutherland, Kathryn Hahn, Andy Grammer
March 15, 2012
Jimmy Fallon, 8-year-old presidential whiz kid H.L. McCullough, Toby Keith
March 16, 2012
Jamie Lee Curtis, Armie Hammer
March 19, 2012
Rep. Ron Paul, Frank Caliendo, the Wanted
March 20, 2012
Kim Kardashian
March 21, 2012
Arsenio Hall, Lily Collins
March 22, 2012
Christina Aguilera, Melanie Fiona featuring J. Cole
March 23, 2012
Elizabeth Banks, Carson Daly
March 26, 2012
The Pierces
March 27, 2012
Rainn Wilson, Debbie Gibson, Gavin DeGraw
March 28, 2012
Piers Morgan, Liam Hemsworth, Mat Kearney
March 29, 2012
Nicole Richie, Alan Jackson
March 30, 2012
Betty White, D.J. Pauly D
April 2, 2012
Maya Rudolph, Jason Biggs, Gym Class Heroes
April 3, 2012
David Gregory, Cee-Lo Green, Seal
April 4, 2012
Zac Efron, Jennie Garth, Grace Potter and the Nocturnals
April 5, 2012
Kristin Chenoweth, Julie Scardina, Rodrigo y Gabriela
April 6, 2012
Jane Lynch, Kevin Hart, Esperanza Spalding
April 9, 2012
Josh Hutcherson, Rachel Maddow, Eric Turner featuring Lupe Fiasco and Tinie Tempah
April 10, 2012
Albert Brooks, Austin
April 11, 2012
Blake Shelton, Chris Diamantopoulos, Feist
April 12, 2012
Jason Segel, Anna Faris, Far East Movement
April 13, 2012
Jesse Tyler Ferguson, Aubrey O'Day, Train
April 23, 2012
Jack Black, Daniel Holzman & Michael Chernow, Beirut
April 24, 2012
Adam Levine, Ziggy Marley
April 25, 2012
Diane Keaton, Natalie Coughlin, Moby
April 26, 2012
Mel Gibson, the Wanted
April 27, 2012
Steve Martin, Rashida Jones, Steve Martin & the Steep Canyon Rangers
April 30, 2012
Cameron Diaz, William Shatner, Lee Brice
May 1, 2012
Scarlett Johansson, Blake Shelton, K'Naan featuring Nelly Furtado
May 2, 2012
Robert Downey Jr., Katharine McPhee, Toast To Freedom
May 3, 2012
Kristen Stewart, James Morrison
May 4, 2012
Michelle Pfeiffer, Bear Grylls, Snow Patrol
May 7, 2012
Rick Santorum, Taylor Kitsch, B.o.B., O.A.R.
May 8, 2012
Garry Shandling, Alison Brie, the winner of 'The Voice'
May 9, 2012
Howie Mandel, Vinny Guadagnino, Sara Watkins
May 10, 2012
Jenna Fischer, Jay Mohr
May 11, 2012
Kourtney, Kim & Khloe Kardashian, Donny Deutsch, Karmin
May 14, 2012
Wanda Sykes, David Hasselhoff, Santana
May 15, 2012
Joel McHale, Jarod Miller, Bobby Brown
May 16, 2012
Hugh Laurie, Robert Griffin III
May 17, 2012
Sherri Shepherd, Julianne Hough, Tenacious D
May 18, 2012
Kevin Costner, Bailee Madison, Lisa Marie Presley
May 21, 2012
Josh Brolin, Ali Wentworth, Glenn Frey
May 22, 2012
Charlize Theron, Jeffrey Dean Morgan, Juanes
May 23, 2012
Glenn Close, the winner of American Idol, Nelly Furtado
May 24, 2012
Gen. Colin Powell, Greg Gadson, All American Rejects
May 25, 2012
Martin Short, Aubrey Plaza, Def Leppard
June 4, 2012
Emma Stone, Chris Hemsworth, Chris Robinson Brotherhood
June 5, 2012
Julia Louis-Dreyfus, the Beach Boys
June 6, 2012
Catherine Zeta-Jones, Louis Zamperini, Bret Michaels
June 7, 2012
Tom Cruise, skydivers Felix Baumgartner & Joe Kittinger, Kool & the Gang
June 8, 2012
Elizabeth Banks, Dan Patrick, Brandi Carlisle
June 11, 2012
Patrick Duffy, Linda Grey, Larry Hagman, Meghan McCain, Meiko
June 12, 2012
Terry Bradshaw, Ernie Brown Jr., Neal James, Rachel Bradshaw
June 13, 2012
Penelope Cruz, Rick Harrison, We Are Augustines
June 14, 2012
Salma Hayek, Adam Brody, Olly Murs
June 15, 2012
Steve Carell, Cory Booker, Glen Hansard
June 18, 2012
Matthew McConaughey, Natasha Leggero, Grouplove
June 19, 2012
Andy Samberg, Seth MacFarlane, Joe Henry featuring Lisa Hannigan
June 20, 2012
Katy Perry, Needtobreathe
June 21, 2012
Chris Pine, Rachael Ray, Everclear
June 22, 2012
Louis C.K., Lolo Jones, Delta Rae
June 25, 2012
Matt LeBlanc, Sig Hansen & Keith Colburn, Robin Thicke
June 26, 2012
Mila Kunis, Jim Norton, Justin Bieber
June 27, 2012
Tyler Perry, Rhys Ifans, Keane
June 28, 2012
Andrew Garfield, Of Monsters And Men
June 29, 2012
Wanda Sykes, Rob Riggle, Kimbra
July 9, 2012
Zachary Levi, B.o.B.
July 10, 2012
Morgan Freeman,
July 11, 2012
Denis Leary, Olivia Munn, Kenny Chesney
July 12, 2012
Dana Carvey, Nicki Minaj
July 13, 2012
Charlie Sheen
July 16, 2012
Kate Beckinsale, Adam Carolla
July 17, 2012
Newt Gingrich, Nicole
July 18, 2012
Rachel Weisz, Aaron Paul
July 19, 2012
Ben Stiller, Rose Byrne, Missy Higgins
July 20, 2012
Vince Vaughn, Travis Pastrana, Aretha Franklin
July 23, 2012
Colin Farrell, Jenni
July 24, 2012
Jessica Biel, Kevin Smith, the Lumineers
July 25, 2012
Julie Scardina, Dwyane Wade, MoZella
July 26, 2012
Jeremy Renner, Betty White, Joss Stone
July 27, 2012
Michelle Obama, Norah Jones
August 13, 2012
Kelsey Grammer, Jordan Burroughs, Ryan Star
August 14, 2012
Sylvester Stallone, Missy Franklin, Dwight Yoakam
August 15, 2012
Kristen Bell, Ryan Lochte, Regina Spektor
August 16, 2012
Jason Statham, Allyson Felix, the Offspring
August 17, 2012
Maya Rudolph, Jeff Foxworthy, Morning Parade
August 20, 2012
Shia LaBeouf, Jean-Claude Van Damme, fun.
August 21, 2012
Katie Couric, Dax Shepard, Emeli Sande
August 22, 2012
Kirsten Dunst, Chris Matthews, Smashing Pumpkins
August 23, 2012
Howie Mandel, Alejandro Escovedo
August 24, 2012
Dennis Miller, Joshua Radin
August 27, 2012
Owl City with Carly Rae Jepsen
August 28, 2012
Bill Maher, Tristan Prettyman
August 29, 2012
Savannah Guthrie, Dolph Lundgren
August 30, 2012
Lauren Graham, Dan Patrick
August 31, 2012
Kevin Hart, Rep. Ron Paul, Robert Cray
September 4, 2012
Adam Levine, Magic Johnson, Grace Potter
September 5, 2012
Ellen DeGeneres, Josh Lucas, Billy Ray Cyrus
September 6, 2012
Matthew Perry, Meghan McCain, OneRepublic
September 7, 2012
Richard Gere, Anthony Robles, Rascal Flatts
September 17, 2012
Justin Timberlake, Steve Nash, Ryan Bingham
September 18, 2012
Amy Poehler, Joe Scarborough, Big & Rich
September 19, 2012
Viola Davis, Paul Wesley, Bonnie Raitt
September 20, 2012
Zooey Deschanel, Anthony Anderson, ZZ Top
September 21, 2012
David Spade, Giancarlo Esposito, Rebecca Ferguson
September 24, 2012
Ann Romney, Seth MacFarlane, Bettye LaVette
September 25, 2012
Kirstie Alley, Mike
September 26, 2012
Liam Neeson, Lisa Lampanelli, the Gaslight Anthem
September 27, 2012
Christina Aguilera, Sherri Shepherd, the Piano Guys
September 28, 2012
Bryan Cranston, Rebel Wilson, Cher Lloyd
October 1, 2012
Carol Burnett, Armie Hammer, Lang Lang
October 2, 2012
Christina Applegate, Apolo Anton Ohno
October 3, 2012
Ben Affleck, Octavia Spencer, Neon Trees
October 4, 2012
Colin Farrell, Medal of Honor recipient Dakota Meyer, the Hives
October 5, 2012
Arnold Schwarzenegger, Bubba Watson, the Wallflowers
October 8, 2012
Tyler Perry, Oscar Pistorius, Plain White T's
October 9, 2012
Chelsea Handler, Placido Domingo
October 10, 2012
Terry Bradshaw, Mark Kelly, Grizzly Bear
October 11, 2012
Whitney Cummings, Rove McManus, the Script
October 12, 2012
Halle Berry, Ali Wentworth, Gary Clark Jr.
October 22, 2012
Denzel Washington, Richard Engel, M. Ward
October 23, 2012
President Barack Obama, No Doubt
October 24, 2012
Russell Brand, Jane Lynch
October 25, 2012
Sarah Silverman, Paula Deen
October 26, 2012
Simon Cowell, Britney Spears, Billy Gardell, Two Door Cinema Club
October 29, 2012
John C. Reilly, Jenni
October 30, 2012
Taylor Lautner, Lior Suchard, Macy Gray
October 31, 2012
Jamie Lee Curtis, Maggie Elizabeth Jones, ZZ Ward
November 1, 2012
Marion Cotillard, Olate Dogs
November 2, 2012
Kristen Stewart, Dax Shepard, Kip Moore
November 5, 2012
Daniel Craig, Dave Salmoni, Diamond Rings
November 7, 2012
Sally Field, Chris Matthews, Lord Huron
November 8, 2012
Meredith Vieira & Richard Cohen, Christina Perri
November 9, 2012
Lea Michele, Nev Schulman, Toby Keith
November 12, 2012
Keira Knightley, Whitney Cummings, Gin Wigmore
November 13, 2012
Helen Hunt, Paul
November 14, 2012
Tim Allen, Nolan Gould, Switchfoot
November 15, 2012
Chris Matthews, the Mowgli's
November 16, 2012
Jennifer Lawrence, Phil & Willie Robertson, Andy Grammer
November 19, 2012
Oscar-nominated actress Jennifer Lawrence; from “Duck Dynasty”, Phil & Willie Robertson; music from Andy Grammer.
Lindsay Lohan, David Gregory, Wanda Jackson
November 20, 2012
Joseph Gordon-Levitt, Kris Jenner, Dan Cummings
November 21, 2012
Bradley Cooper, Natasha Leggero, PSY
November 22, 2012
Jim Parsons, Maggie Elizabeth Jones, Delta Rae
November 26, 2012
Julie Bowen,
November 27, 2012
Wanda Sykes, Blake Shelton
November 28, 2012
Newt Gingrich, Ron Shirley, Grouplove
November 29, 2012
Marisa Tomei, Carson Daly, Il Volo
November 30, 2012
Gerard Butler, Olivia Munn, the Polyphonic Spree
December 3, 2012
Khloe Kardashian Odom, Adam Carolla, Matisyahu
December 4, 2012
Don Johnson, Julie Scardina, Darius Rucker
December 5, 2012
Bill O'Reilly, Krysten Ritter, Paloma Faith
December 6, 2012
Leslie Mann, Jim Rome, Garbage
December 7, 2012
Matt Damon, Chris Pratt, Of Monsters And Men
December 10, 2012
Ewan McGregor, Bailee Madison, Allen Stone
December 11, 2012
Albert Brooks, Kerry Washington, Willy Moon
December 12, 2012
Hugh Jackman, Maria Sharapova, J.D. McPherson
December 13, 2012
From "Les Misérables", Actor Hugh Jackman; magician Justin Willman; music act JD McPherson. Maria Sharapova preempted.
Bette Midler, Judd Apatow, Pentatonix
December 14, 2012
Megan Fox, Johnny Manziel, Colbie Caillat
December 17, 2012
Quentin Tarantino, LeAnn Rimes
December 18, 2012
Jamie Foxx, Carl Reiner, the winner of
December 19, 2012
Katherine Heigl, Marjorie Johnson, Johnny Mathis
December 20, 2012
Terry Bradshaw, Elle Fanning, Chris Mann
December 21, 2012
