20x150 - Kirstie Alley, Mike

September 26, 2012

20x151 - Liam Neeson, Lisa Lampanelli, the Gaslight Anthem

September 27, 2012

20x152 - Christina Aguilera, Sherri Shepherd, the Piano Guys

September 28, 2012

20x153 - Bryan Cranston, Rebel Wilson, Cher Lloyd

October 1, 2012

20x154 - Carol Burnett, Armie Hammer, Lang Lang

October 2, 2012

20x155 - Christina Applegate, Apolo Anton Ohno

October 3, 2012

20x156 - Ben Affleck, Octavia Spencer, Neon Trees

October 4, 2012

20x157 - Colin Farrell, Medal of Honor recipient Dakota Meyer, the Hives

October 5, 2012

20x158 - Arnold Schwarzenegger, Bubba Watson, the Wallflowers

October 8, 2012

20x159 - Tyler Perry, Oscar Pistorius, Plain White T's

October 9, 2012

20x160 - Chelsea Handler, Placido Domingo

October 10, 2012

20x161 - Terry Bradshaw, Mark Kelly, Grizzly Bear

October 11, 2012

20x162 - Whitney Cummings, Rove McManus, the Script

October 12, 2012

20x163 - Halle Berry, Ali Wentworth, Gary Clark Jr.

October 22, 2012

20x164 - Denzel Washington, Richard Engel, M. Ward

October 23, 2012

20x165 - President Barack Obama, No Doubt

October 24, 2012

20x166 - Russell Brand, Jane Lynch

October 25, 2012

20x167 - Sarah Silverman, Paula Deen

October 26, 2012

20x168 - Simon Cowell, Britney Spears, Billy Gardell, Two Door Cinema Club

October 29, 2012

20x169 - John C. Reilly, Jenni

October 30, 2012

20x170 - Taylor Lautner, Lior Suchard, Macy Gray

October 31, 2012

20x171 - Jamie Lee Curtis, Maggie Elizabeth Jones, ZZ Ward

November 1, 2012

20x172 - Marion Cotillard, Olate Dogs

November 2, 2012

20x173 - Kristen Stewart, Dax Shepard, Kip Moore

November 5, 2012

20x174 - Daniel Craig, Dave Salmoni, Diamond Rings

November 7, 2012

20x175 - Sally Field, Chris Matthews, Lord Huron

November 8, 2012

20x176 - Meredith Vieira & Richard Cohen, Christina Perri

November 9, 2012

20x177 - Lea Michele, Nev Schulman, Toby Keith

November 12, 2012

20x178 - Keira Knightley, Whitney Cummings, Gin Wigmore

November 13, 2012

20x179 - Helen Hunt, Paul

November 14, 2012

20x180 - Tim Allen, Nolan Gould, Switchfoot

November 15, 2012

20x181 - Chris Matthews, the Mowgli's

November 16, 2012

20x182 - 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.

20x183 - Lindsay Lohan, David Gregory, Wanda Jackson

November 20, 2012

20x184 - Joseph Gordon-Levitt, Kris Jenner, Dan Cummings

November 21, 2012

20x185 - Bradley Cooper, Natasha Leggero, PSY

November 22, 2012

20x186 - Jim Parsons, Maggie Elizabeth Jones, Delta Rae

November 26, 2012

20x187 - Julie Bowen,

November 27, 2012

20x188 - Wanda Sykes, Blake Shelton

November 28, 2012

20x189 - Newt Gingrich, Ron Shirley, Grouplove

November 29, 2012

20x190 - Marisa Tomei, Carson Daly, Il Volo

November 30, 2012

20x191 - Gerard Butler, Olivia Munn, the Polyphonic Spree

December 3, 2012

20x192 - Khloe Kardashian Odom, Adam Carolla, Matisyahu

December 4, 2012

20x193 - Don Johnson, Julie Scardina, Darius Rucker

December 5, 2012

20x194 - Bill O'Reilly, Krysten Ritter, Paloma Faith

December 6, 2012

20x195 - Leslie Mann, Jim Rome, Garbage

December 7, 2012

20x196 - Matt Damon, Chris Pratt, Of Monsters And Men

December 10, 2012

20x197 - Ewan McGregor, Bailee Madison, Allen Stone

December 11, 2012

20x198 - Albert Brooks, Kerry Washington, Willy Moon

December 12, 2012

20x199 - 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.

20x201 - Megan Fox, Johnny Manziel, Colbie Caillat

December 17, 2012

20x202 - Quentin Tarantino, LeAnn Rimes

December 18, 2012

20x203 - Jamie Foxx, Carl Reiner, the winner of

December 19, 2012

20x204 - Katherine Heigl, Marjorie Johnson, Johnny Mathis

December 20, 2012

20x205 - Terry Bradshaw, Elle Fanning, Chris Mann

December 21, 2012