Season 20
Episodes
1. Whitney Cummings, Nicole
2012-01-03
No overview available.
2. Tracy Morgan, Rick & Corey Harrison, Shaggy
2012-01-04
No overview available.
3. Michelle Williams, Josh Lucas, Chris Cornell
2012-01-05
No overview available.
4. Glenn Close, Trevor Noah, Van Hunt
2012-01-06
No overview available.
5. Janet Jackson, Larry the Cable Guy, Eli Young Band
2012-01-09
No overview available.
6. Queen Latifah, Paul
2012-01-10
No overview available.
7. Liam Neeson, Jack's Mannequin
2012-01-11
No overview available.
8. Gerard Butler, Betty White
2012-01-12
No overview available.
9. Tilda Swinton, Jennifer Hudson, Graffiti6
2012-01-13
No overview available.
10. Sam Worthington, Sherri Shepherd, Adam Lambert
2012-01-17
No overview available.
11. Jennifer Garner, Ross Matthews, Parachute
2012-01-18
No overview available.
12. Wanda Sykes
2012-01-19
No overview available.
13. Steven Tyler, Ryan Seacrest, Randy Jackson, Sarah Colonna
2012-01-20
No overview available.
14. Madonna, Chris Colfer, Joe Perry
2012-01-30
No overview available.
15. Michelle Obama, Mark Harmon, Imelda May
2012-01-31
No overview available.
16. Daniel Radcliffe, Vanessa Hudgens, Evanescence
2012-02-01
No overview available.
17. Drew Barrymore, Blake Shelton
2012-02-02
No overview available.
18. Debra Messing, Jean Dujardin, Bush
2012-02-03
No overview available.
19. Dwayne Johnson, Miranda Cosgrove, Cirque du Soleil
2012-02-06
No overview available.
20. Chelsea Handler, Jon Huntsman, 2Cellos
2012-02-07
No overview available.
21. Chris Pine, Lisa Lampanelli, Anthony Hamilton
2012-02-08
No overview available.
22. Denzel Washington, Octavia Spencer, Estelle
2012-02-09
No overview available.
23. Rachel McAdams, Cee-Lo Green
2012-02-10
No overview available.
24. Jennifer Lopez, the Civil Wars
2012-02-13
No overview available.
25. Tyler Perry, Alexandra Wentworth, the Cranberries
2012-02-14
No overview available.
26. Bill Maher, Punch Brothers
2012-02-15
No overview available.
27. Amanda Seyfried, Billy Gardell, Monica, Brandy
2012-02-16
No overview available.
28. Christina Aguilera, Dave Salmoni, The Fray
2012-02-17
No overview available.
29. Taylor Swift, Michael Clarke Duncan, Robert Randolph, Los Lobos, Chris Layton
2012-02-20
No overview available.
30. Bill O'Reilly, Rob Riggle, Rumer
2012-02-21
No overview available.
31. Tim Allen, Rocket City Rednecks
2012-02-22
No overview available.
32. Meredith Vieira, Jackson Murphy
2012-02-23
No overview available.
33. Jennifer Aniston, Adam Levine
2012-02-24
No overview available.
34. Megan Fox, Michel Hazanavicius, Mariachi El Bronx
2012-02-27
No overview available.
35. Rob Schneider, Khloe Kardashian Odom, Mona
2012-02-28
No overview available.
36. Sen. John McCain, Elizabeth Olsen, Romeo Santos
2012-02-29
No overview available.
37. Julianne Moore, Dr. Brady Barr, Chickenfoot
2012-03-01
No overview available.
38. Emily Blunt, Geoff Stults, Scars on 45
2012-03-02
No overview available.
39. Jessica Simpson, Adam Carolla, Soja
2012-03-12
No overview available.
40. Jonah Hill, Bethenny Frankel, Shooter Jennings
2012-03-13
No overview available.
41. Channing Tatum, Drew Brees, Meat Loaf
2012-03-14
No overview available.
42. Kiefer Sutherland, Kathryn Hahn, Andy Grammer
2012-03-15
No overview available.
43. Jimmy Fallon, 8-year-old presidential whiz kid H.L. McCullough, Toby Keith
2012-03-16
No overview available.
44. Jamie Lee Curtis, Armie Hammer
2012-03-19
No overview available.
45. Rep. Ron Paul, Frank Caliendo, the Wanted
2012-03-20
No overview available.
46. Kim Kardashian
2012-03-21
No overview available.
47. Arsenio Hall, Lily Collins
2012-03-22
No overview available.
48. Christina Aguilera, Melanie Fiona featuring J. Cole
2012-03-23
No overview available.
49. Elizabeth Banks, Carson Daly
2012-03-26
No overview available.
50. The Pierces
2012-03-27
No overview available.
51. Rainn Wilson, Debbie Gibson, Gavin DeGraw
2012-03-28
No overview available.
52. Piers Morgan, Liam Hemsworth, Mat Kearney
2012-03-29
No overview available.
53. Nicole Richie, Alan Jackson
2012-03-30
No overview available.
54. Betty White, D.J. Pauly D
2012-04-02
No overview available.
55. Maya Rudolph, Jason Biggs, Gym Class Heroes
2012-04-03
No overview available.
56. David Gregory, Cee-Lo Green, Seal
2012-04-04
No overview available.
57. Zac Efron, Jennie Garth, Grace Potter and the Nocturnals
2012-04-05
No overview available.
58. Kristin Chenoweth, Julie Scardina, Rodrigo y Gabriela
2012-04-06
No overview available.
59. Jane Lynch, Kevin Hart, Esperanza Spalding
2012-04-09
No overview available.
60. Josh Hutcherson, Rachel Maddow, Eric Turner featuring Lupe Fiasco and Tinie Tempah
2012-04-10
No overview available.
61. Albert Brooks, Austin
2012-04-11
No overview available.
62. Blake Shelton, Chris Diamantopoulos, Feist
2012-04-12
No overview available.
63. Jason Segel, Anna Faris, Far East Movement
2012-04-13
No overview available.
64. Jesse Tyler Ferguson, Aubrey O'Day, Train
2012-04-23
No overview available.
65. Jack Black, Daniel Holzman & Michael Chernow, Beirut
2012-04-24
No overview available.
66. Adam Levine, Ziggy Marley
2012-04-25
No overview available.
67. Diane Keaton, Natalie Coughlin, Moby
2012-04-26
No overview available.
68. Mel Gibson, the Wanted
2012-04-27
No overview available.
69. Steve Martin, Rashida Jones, Steve Martin & the Steep Canyon Rangers
2012-04-30
No overview available.
70. Cameron Diaz, William Shatner, Lee Brice
2012-05-01
No overview available.
71. Scarlett Johansson, Blake Shelton, K'Naan featuring Nelly Furtado
2012-05-02
No overview available.
72. Robert Downey Jr., Katharine McPhee, Toast To Freedom
2012-05-03
No overview available.
73. Kristen Stewart, James Morrison
2012-05-04
No overview available.
74. Michelle Pfeiffer, Bear Grylls, Snow Patrol
2012-05-07
No overview available.
75. Rick Santorum, Taylor Kitsch, B.o.B., O.A.R.
2012-05-08
No overview available.
76. Garry Shandling, Alison Brie, the winner of 'The Voice'
2012-05-09
No overview available.
77. Howie Mandel, Vinny Guadagnino, Sara Watkins
2012-05-10
No overview available.
78. Jenna Fischer, Jay Mohr
2012-05-11
No overview available.
79. Kourtney, Kim & Khloe Kardashian, Donny Deutsch, Karmin
2012-05-14
No overview available.
80. Wanda Sykes, David Hasselhoff, Santana
2012-05-15
No overview available.
81. Joel McHale, Jarod Miller, Bobby Brown
2012-05-16
No overview available.
82. Hugh Laurie, Robert Griffin III
2012-05-17
No overview available.
83. Sherri Shepherd, Julianne Hough, Tenacious D
2012-05-18
No overview available.
84. Kevin Costner, Bailee Madison, Lisa Marie Presley
2012-05-21
No overview available.
85. Josh Brolin, Ali Wentworth, Glenn Frey
2012-05-22
No overview available.
86. Charlize Theron, Jeffrey Dean Morgan, Juanes
2012-05-23
No overview available.
87. Glenn Close, the winner of American Idol, Nelly Furtado
2012-05-24
No overview available.
88. Gen. Colin Powell, Greg Gadson, All American Rejects
2012-05-25
No overview available.
89. Martin Short, Aubrey Plaza, Def Leppard
2012-06-04
No overview available.
90. Emma Stone, Chris Hemsworth, Chris Robinson Brotherhood
2012-06-05
No overview available.
91. Julia Louis-Dreyfus, the Beach Boys
2012-06-06
No overview available.
92. Catherine Zeta-Jones, Louis Zamperini, Bret Michaels
2012-06-07
No overview available.
93. Tom Cruise, skydivers Felix Baumgartner & Joe Kittinger, Kool & the Gang
2012-06-08
No overview available.
94. Elizabeth Banks, Dan Patrick, Brandi Carlisle
2012-06-11
No overview available.
95. Patrick Duffy, Linda Grey, Larry Hagman, Meghan McCain, Meiko
2012-06-12
No overview available.
96. Terry Bradshaw, Ernie Brown Jr., Neal James, Rachel Bradshaw
2012-06-13
No overview available.
97. Penelope Cruz, Rick Harrison, We Are Augustines
2012-06-14
No overview available.
98. Salma Hayek, Adam Brody, Olly Murs
2012-06-15
No overview available.
99. Steve Carell, Cory Booker, Glen Hansard
2012-06-18
No overview available.
100. Matthew McConaughey, Natasha Leggero, Grouplove
2012-06-19
No overview available.
101. Andy Samberg, Seth MacFarlane, Joe Henry featuring Lisa Hannigan
2012-06-20
No overview available.
102. Katy Perry, Needtobreathe
2012-06-21
No overview available.
103. Chris Pine, Rachael Ray, Everclear
2012-06-22
No overview available.
104. Louis C.K., Lolo Jones, Delta Rae
2012-06-25
No overview available.
105. Matt LeBlanc, Sig Hansen & Keith Colburn, Robin Thicke
2012-06-26
No overview available.
106. Mila Kunis, Jim Norton, Justin Bieber
2012-06-27
No overview available.
107. Tyler Perry, Rhys Ifans, Keane
2012-06-28
No overview available.
108. Andrew Garfield, Of Monsters And Men
2012-06-29
No overview available.
109. Wanda Sykes, Rob Riggle, Kimbra
2012-07-09
No overview available.
110. Zachary Levi, B.o.B.
2012-07-10
No overview available.
111. Morgan Freeman,
2012-07-11
No overview available.
112. Denis Leary, Olivia Munn, Kenny Chesney
2012-07-12
No overview available.
113. Dana Carvey, Nicki Minaj
2012-07-13
No overview available.
114. Charlie Sheen
2012-07-16
No overview available.
115. Kate Beckinsale, Adam Carolla
2012-07-17
No overview available.
116. Newt Gingrich, Nicole
2012-07-18
No overview available.
117. Rachel Weisz, Aaron Paul
2012-07-19
No overview available.
118. Ben Stiller, Rose Byrne, Missy Higgins
2012-07-20
No overview available.
119. Vince Vaughn, Travis Pastrana, Aretha Franklin
2012-07-23
No overview available.
120. Colin Farrell, Jenni
2012-07-24
No overview available.
121. Jessica Biel, Kevin Smith, the Lumineers
2012-07-25
No overview available.
122. Julie Scardina, Dwyane Wade, MoZella
2012-07-26
No overview available.
123. Jeremy Renner, Betty White, Joss Stone
2012-07-27
No overview available.
124. Michelle Obama, Norah Jones
2012-08-13
No overview available.
125. Kelsey Grammer, Jordan Burroughs, Ryan Star
2012-08-14
No overview available.
126. Sylvester Stallone, Missy Franklin, Dwight Yoakam
2012-08-15
No overview available.
127. Kristen Bell, Ryan Lochte, Regina Spektor
2012-08-16
No overview available.
128. Jason Statham, Allyson Felix, the Offspring
2012-08-17
No overview available.
129. Maya Rudolph, Jeff Foxworthy, Morning Parade
2012-08-20
No overview available.
130. Shia LaBeouf, Jean-Claude Van Damme, fun.
2012-08-21
No overview available.
131. Katie Couric, Dax Shepard, Emeli Sande
2012-08-22
No overview available.
132. Kirsten Dunst, Chris Matthews, Smashing Pumpkins
2012-08-23
No overview available.
133. Howie Mandel, Alejandro Escovedo
2012-08-24
No overview available.
134. Dennis Miller, Joshua Radin
2012-08-27
No overview available.
135. Owl City with Carly Rae Jepsen
2012-08-28
No overview available.
136. Bill Maher, Tristan Prettyman
2012-08-29
No overview available.
137. Savannah Guthrie, Dolph Lundgren
2012-08-30
No overview available.
138. Lauren Graham, Dan Patrick
2012-08-31
No overview available.
139. Kevin Hart, Rep. Ron Paul, Robert Cray
2012-09-04
No overview available.
140. Adam Levine, Magic Johnson, Grace Potter
2012-09-05
No overview available.
141. Ellen DeGeneres, Josh Lucas, Billy Ray Cyrus
2012-09-06
No overview available.
142. Matthew Perry, Meghan McCain, OneRepublic
2012-09-07
No overview available.
143. Richard Gere, Anthony Robles, Rascal Flatts
2012-09-17
No overview available.
144. Justin Timberlake, Steve Nash, Ryan Bingham
2012-09-18
No overview available.
145. Amy Poehler, Joe Scarborough, Big & Rich
2012-09-19
No overview available.
146. Viola Davis, Paul Wesley, Bonnie Raitt
2012-09-20
No overview available.
147. Zooey Deschanel, Anthony Anderson, ZZ Top
2012-09-21
No overview available.
148. David Spade, Giancarlo Esposito, Rebecca Ferguson
2012-09-24
No overview available.
149. Ann Romney, Seth MacFarlane, Bettye LaVette
2012-09-25
No overview available.
150. Kirstie Alley, Mike
2012-09-26
No overview available.
151. Liam Neeson, Lisa Lampanelli, the Gaslight Anthem
2012-09-27
No overview available.
152. Christina Aguilera, Sherri Shepherd, the Piano Guys
2012-09-28
No overview available.
153. Bryan Cranston, Rebel Wilson, Cher Lloyd
2012-10-01
No overview available.
154. Carol Burnett, Armie Hammer, Lang Lang
2012-10-02
No overview available.
155. Christina Applegate, Apolo Anton Ohno
2012-10-03
No overview available.
156. Ben Affleck, Octavia Spencer, Neon Trees
2012-10-04
No overview available.
157. Colin Farrell, Medal of Honor recipient Dakota Meyer, the Hives
2012-10-05
No overview available.
158. Arnold Schwarzenegger, Bubba Watson, the Wallflowers
2012-10-08
No overview available.
159. Tyler Perry, Oscar Pistorius, Plain White T's
2012-10-09
No overview available.
160. Chelsea Handler, Placido Domingo
2012-10-10
No overview available.
161. Terry Bradshaw, Mark Kelly, Grizzly Bear
2012-10-11
No overview available.
162. Whitney Cummings, Rove McManus, the Script
2012-10-12
No overview available.
163. Halle Berry, Ali Wentworth, Gary Clark Jr.
2012-10-22
No overview available.
164. Denzel Washington, Richard Engel, M. Ward
2012-10-23
No overview available.
165. President Barack Obama, No Doubt
2012-10-24
No overview available.
166. Russell Brand, Jane Lynch
2012-10-25
No overview available.
167. Sarah Silverman, Paula Deen
2012-10-26
No overview available.
168. Simon Cowell, Britney Spears, Billy Gardell, Two Door Cinema Club
2012-10-29
No overview available.
169. John C. Reilly, Jenni
2012-10-30
No overview available.
170. Taylor Lautner, Lior Suchard, Macy Gray
2012-10-31
No overview available.
171. Jamie Lee Curtis, Maggie Elizabeth Jones, ZZ Ward
2012-11-01
No overview available.
172. Marion Cotillard, Olate Dogs
2012-11-02
No overview available.
173. Kristen Stewart, Dax Shepard, Kip Moore
2012-11-05
No overview available.
174. Daniel Craig, Dave Salmoni, Diamond Rings
2012-11-07
No overview available.
175. Sally Field, Chris Matthews, Lord Huron
2012-11-08
No overview available.
176. Meredith Vieira & Richard Cohen, Christina Perri
2012-11-09
No overview available.
177. Lea Michele, Nev Schulman, Toby Keith
2012-11-12
No overview available.
178. Keira Knightley, Whitney Cummings, Gin Wigmore
2012-11-13
No overview available.
179. Helen Hunt, Paul
2012-11-14
No overview available.
180. Tim Allen, Nolan Gould, Switchfoot
2012-11-15
No overview available.
181. Chris Matthews, the Mowgli's
2012-11-16
No overview available.
182. Jennifer Lawrence, Phil & Willie Robertson, Andy Grammer
2012-11-19
Oscar-nominated actress Jennifer Lawrence; from “Duck Dynasty”, Phil & Willie Robertson; music from Andy Grammer.
183. Lindsay Lohan, David Gregory, Wanda Jackson
2012-11-20
No overview available.
184. Joseph Gordon-Levitt, Kris Jenner, Dan Cummings
2012-11-21
No overview available.
185. Bradley Cooper, Natasha Leggero, PSY
2012-11-22
No overview available.
186. Jim Parsons, Maggie Elizabeth Jones, Delta Rae
2012-11-26
No overview available.
187. Julie Bowen,
2012-11-27
No overview available.
188. Wanda Sykes, Blake Shelton
2012-11-28
No overview available.
189. Newt Gingrich, Ron Shirley, Grouplove
2012-11-29
No overview available.
190. Marisa Tomei, Carson Daly, Il Volo
2012-11-30
No overview available.
191. Gerard Butler, Olivia Munn, the Polyphonic Spree
2012-12-03
No overview available.
192. Khloe Kardashian Odom, Adam Carolla, Matisyahu
2012-12-04
No overview available.
193. Don Johnson, Julie Scardina, Darius Rucker
2012-12-05
No overview available.
194. Bill O'Reilly, Krysten Ritter, Paloma Faith
2012-12-06
No overview available.
195. Leslie Mann, Jim Rome, Garbage
2012-12-07
No overview available.
196. Matt Damon, Chris Pratt, Of Monsters And Men
2012-12-10
No overview available.
197. Ewan McGregor, Bailee Madison, Allen Stone
2012-12-11
No overview available.
198. Albert Brooks, Kerry Washington, Willy Moon
2012-12-12
No overview available.
199. Hugh Jackman, Maria Sharapova, J.D. McPherson
2012-12-13
From "Les Misérables", Actor Hugh Jackman; magician Justin Willman; music act JD McPherson. Maria Sharapova preempted.
200. Bette Midler, Judd Apatow, Pentatonix
2012-12-14
No overview available.
201. Megan Fox, Johnny Manziel, Colbie Caillat
2012-12-17
No overview available.
202. Quentin Tarantino, LeAnn Rimes
2012-12-18
No overview available.
203. Jamie Foxx, Carl Reiner, the winner of
2012-12-19
No overview available.
204. Katherine Heigl, Marjorie Johnson, Johnny Mathis
2012-12-20
No overview available.
205. Terry Bradshaw, Elle Fanning, Chris Mann
2012-12-21
No overview available.