1. Will Smith, U2
17 Feb 2014 · 45 min
2. Jerry Seinfeld, Kristen Wiig, Lady Gaga
18 Feb 2014 · 45 min
3. Bradley Cooper, Tim McGraw
19 Feb 2014 · 45 min
4. Michelle Obama, Will Ferrell, Arcade Fire
20 Feb 2014 · 45 min
5. Justin Timberlake
21 Feb 2014 · 45 min
6. Reese Witherspoon, Fred Armisen, Rick Ross
24 Feb 2014 · 45 min
7. Paul Rudd, Shaquille O'Neal
25 Feb 2014 · 45 min
8. Drew Barrymore, Adam Sandler, Dierks Bentley
26 Feb 2014 · 45 min
9. Denzel Washington, Shaun White, Sara Bareilles
27 Feb 2014 · 45 min
10. Cameron Diaz, Ralph Fiennes, Mario Batali
28 Feb 2014 · 45 min
11. Tina Fey, Randy Newman
3 Mar 2014 · 45 min
12. Chelsea Handler, Lea Michele
4 Mar 2014 · 45 min
13. Annette Bening, Norman Reedus, The Avett Brothers
5 Mar 2014 · 45 min
14. Liam Neeson, Lindsay Lohan, Billy Eichner, Bad Things
6 Mar 2014 · 45 min
15. Stephen Colbert, Keri Russell, Broken Bells
7 Mar 2014 · 45 min
16. Kristen Bell, Steve Harvey, Demi Lovato
10 Mar 2014 · 45 min
17. Tyler Perry, Billy Eichner, Juanes
11 Mar 2014 · 45 min
18. Shailene Woodley, Artie Lange, Beck
12 Mar 2014 · 45 min
19. Julianna Margulies, Patton Oswalt, Nate Bargatze
13 Mar 2014 · 45 min
20. James Franco, Andy Cohen, Jake Bugg
14 Mar 2014 · 45 min
21. James Spader, Kermit the Frog, Black 47
17 Mar 2014 · 45 min
22. Lena Dunham, Hugh Dancy, Foster the People
18 Mar 2014 · 45 min
23. Greg Kinnear, Emilia Clarke, Natasha Leggero
19 Mar 2014 · 45 min
24. Billy Joel, Chelsea Clinton
20 Mar 2014 · 45 min
25. Kevin Bacon, Jeff Musial, Ty Dolla $ign, Ann Wilson
21 Mar 2014 · 45 min
26. Arnold Schwarzenegger, Carson Daly, Vampire Weekend
24 Mar 2014 · 45 min
27. Jude Law, Shakira
25 Mar 2014 · 45 min
28. Bill Cosby, Joby Ogwyn, Nathan East
26 Mar 2014 · 45 min
29. Russell Crowe, Joan Rivers, The National
27 Mar 2014 · 45 min
30. January Jones, Josh Holloway, Passenger
28 Mar 2014 · 45 min
31. Chris Evans, Ricky Jay
31 Mar 2014 · 45 min
32. Samuel L. Jackson, Minnie Driver, Pitbull
1 Apr 2014 · 45 min
33. Denis Leary, Cat Deeley, Nickel Creek
2 Apr 2014 · 45 min
34. Daniel Radcliffe, Cedric the Entertainer, Travie McCoy
3 Apr 2014 · 45 min
35. Bill O'Reilly, Anthony Mackie, Sky Ferreira
4 Apr 2014 · 45 min
36. Colin Firth, Chloë Grace Moretz, Nas featuring Q-Tip, John Oates
7 Apr 2014 · 45 min
37. Anne Hathaway, Marlon Wayans, Yusuf Islam
8 Apr 2014 · 45 min
38. Jennifer Garner, Dave Grohl, Krist Novoselic, Stevie Nicks
9 Apr 2014 · 45 min
39. Kevin Costner, Danica McKellar, Alan Cumming and the Broadway cast of ‘Cabaret’, Philip Bailey
10 Apr 2014 · 45 min
40. Nicolas Cage, Emily VanCamp, KISS
11 Apr 2014 · 45 min
41. Brian Williams, Christina Hendricks, Ilan Hall
21 Apr 2014 · 45 min
42. David Duchovny, John Oliver, Rita Ora
22 Apr 2014 · 45 min
43. Cameron Diaz, Jim Gaffigan, Future featuring Pusha T
23 Apr 2014 · 45 min
44. Dr. Phil McGraw, James Van Der Beek, Courtney Barnett, Steven Tyler & Joe Perry
24 Apr 2014 · 45 min
45. Jamie Foxx, Alan Cumming, Alicia Keys & Kendrick Lamar
25 Apr 2014 · 45 min
46. Emma Stone, Robinson Cano, Keith Urban
28 Apr 2014 · 45 min
47. Diane Keaton, Dane DeHaan, David Byrne, Daley
29 Apr 2014 · 45 min
48. David Spade, Sophia Bush, The Both
30 Apr 2014 · 45 min
49. Andrew Garfield, Mary Lynn Rajskub, Chvrches
1 May 2014 · 45 min
50. Kevin Spacey, Lewis Black
2 May 2014 · 45 min
51. Bryan Cranston, Brie Larson, Kevin Delaney
5 May 2014 · 45 min
52. Seth Rogen, Matt Bomer, Coldplay
6 May 2014 · 45 min
53. Zac Efron, Guy Fieri, Sarah McLachlan
7 May 2014 · 45 min
54. Michael Fassbender, Zoe Saldana
8 May 2014 · 45 min
55. James McAvoy, Amy Schumer, tUnE-yArDs
9 May 2014 · 45 min
56. Louis CK, Jack White, Neil Young
12 May 2014 · 45 min
57. Dolly Parton, Taylor Kitsch
13 May 2014 · 45 min
58. Maya Rudolph, Robert Duvall, Lily Allen
14 May 2014 · 45 min
59. Jennifer Lawrence, Craig Robinson, Broadway cast of 'A Gentleman's Guide To Love and Murder'
15 May 2014 · 45 min
60. Drew Barrymore, Giovanni Ribisi, Elbow
16 May 2014 · 45 min
61. Liam Neeson, Terry Crews, Conor Oberst
19 May 2014 · 45 min
62. Charlize Theron, Josh Hartnett
20 May 2014 · 45 min
63. Hugh Jackman, Jimmy Page, Barry Gibb, winner of The Voice
21 May 2014 · 45 min
64. Amanda Seyfried, Will Ferrell
22 May 2014 · 45 min
65. Seth MacFarlane, Thandie Newton, Rascal Flatts
23 May 2014 · 45 min
66. Ricky Gervais, Ansel Elgort, Miranda Lambert
2 Jun 2014 · 45 min
67. Jonah Hill, Rahm Emanuel, Soundgarden
3 Jun 2014 · 45 min
68. Tom Cruise, Kendall and Kylie Jenner, Chrissie Hynde
4 Jun 2014 · 45 min
69. Mike Myers, Neil deGrasse Tyson, Damon Albarn
5 Jun 2014 · 45 min
70. Channing Tatum, Joshua Topolsky, Julian McCullough
6 Jun 2014 · 45 min
71. Clint Eastwood, Jack White
9 Jun 2014 · 45 min
72. Jim Carrey, Jeff Daniels, Taylor Schilling, Ed Sheeran
10 Jun 2014 · 45 min
73. Barbara Walters, Mama June & Honey Boo Boo, Iliza Shlesinger
11 Jun 2014 · 45 min
74. Chris Rock, Kacey Musgraves
12 Jun 2014 · 45 min
75. Dave Chappelle, Body Count
13 Jun 2014 · 45 min
76. Jennifer Lopez, Keenen Ivory Wayans
16 Jun 2014 · 45 min
77. Kevin Hart, Jimmy Buffett
17 Jun 2014 · 45 min
78. Rosario Dawson, Jeff Musial, Fun.
18 Jun 2014 · 45 min
79. George Lopez, Pitbull
19 Jun 2014 · 45 min
80. Kiefer Sutherland, Nicole Richie; Crosby, Stills & Nash
7 Jul 2014 · 45 min
81. Halle Berry, Chris Colfer, Florida Georgia Line
8 Jul 2014 · 45 min
82. Kelly Ripa, Jason Clarke, Sylvan Esso
9 Jul 2014 · 45 min
83. Dana Carvey, Hailee Steinfeld, Magic!
10 Jul 2014 · 45 min
84. Liev Schrieber, Rob Reiner, Gabriel Iglesias
11 Jul 2014 · 45 min
85. Michael Strahan, Diane Kruger, Phish
14 Jul 2014 · 45 min
86. Cameron Diaz, Josh Gad, Bleachers
15 Jul 2014 · 45 min
87. Whoopi Goldberg, Stephen Moyer, Puss N Boots
16 Jul 2014 · 45 min
88. John Lithgow, Miranda Kerr, Jason Mraz
17 Jul 2014 · 45 min
89. Dan Aykroyd
18 Jul 2014 · 45 min
90. Kate Hudson, Ellar Coltrane, Nico & Vinz
21 Jul 2014 · 45 min
91. Dwayne Johnson, Mel B, Chronixx
22 Jul 2014 · 45 min
92. Robin Wright, Josh Charles, Weezer
23 Jul 2014 · 45 min
93. Morgan Freeman, Kesha, Tweedy
24 Jul 2014 · 45 min
94. Jon Hamm, Brit Marling, Martha Stewart
25 Jul 2014 · 45 min
95. James Franco, Chadwick Boseman, Jenny Lewis
28 Jul 2014 · 45 min
96. Vin Diesel, Aubrey Plaza, Will.i.am
29 Jul 2014 · 45 min
97. Heidi Klum, Mike Birbiglia, Temples
30 Jul 2014 · 45 min
98. Julia Roberts, Andy Cohen, Ron Funches
31 Jul 2014 · 45 min
99. Martin Lawrence, Jenny Slate, Aloe Blacc
1 Aug 2014 · 45 min
100. Helen Mirren, James Cameron, Spoon
4 Aug 2014 · 45 min
101. Clive Owen, Nina Dobrev, The Head & the Heart
5 Aug 2014 · 45 min
102. Megan Fox, Nick Cannon, Wiz Khalifa
6 Aug 2014 · 45 min
103. Will Arnett, T.I.
7 Aug 2014 · 45 min
104. Jeff Bridges, Ali Larter, Andy Woodhull
8 Aug 2014 · 45 min
105. Katie Holmes, Chris Hardwick, OneRepublic
11 Aug 2014 · 45 min
106. Mickey Rourke, Rob Riggle, Kings of Leon
12 Aug 2014 · 45 min
107. Taylor Swift, Andrew Rannells, Ryan Adams
13 Aug 2014 · 45 min
108. Sylvester Stallone, Eve Hewson, winner of 'Last Comic Standing'
14 Aug 2014 · 45 min
109. Jason Statham, Demi Lovato, David Chang
15 Aug 2014 · 45 min
110. Bill Cosby, Tiger Woods, Rory McIlroy, Royksopp & Robyn
18 Aug 2014 · 45 min
111. Pierce Brosnan, Tavi Gevinson, The Madden Brothers
19 Aug 2014 · 45 min
112. Jared Leto, Amy Brenneman, Thirty Seconds To Mars, Tom Bailey
20 Aug 2014 · 45 min
113. Josh Brolin, Artie Lange, Giada De Laurentiis
21 Aug 2014 · 45 min
114. Ethan Hawke, Amy Sedaris, The Secret Sisters
22 Aug 2014 · 45 min
115. Adam Levine, Meredith Vieira, Maroon 5
2 Sep 2014 · 45 min
116. Blake Shelton, Tim Heidecker & Eric Wareheim
3 Sep 2014 · 45 min
117. Larry David, Gisele Bündchen, Jeezy ft. Future
4 Sep 2014 · 45 min
118. Claire Danes, Mo'ne Davis, Fences ft. Macklemore
5 Sep 2014 · 45 min
119. Jason Segel, Steve Harvey, Alicia Keys
8 Sep 2014 · 45 min
120. Keith Richards, Debra Messing
9 Sep 2014 · 45 min
121. Hugh Jackman, Nick Offerman, Luke Bryan
10 Sep 2014 · 45 min
122. Jessica Chastain, Jeffrey Tambor, Chris Brown
11 Sep 2014 · 45 min
123. Glenn Close, Justin Long
12 Sep 2014 · 45 min
124. Barbra Streisand
15 Sep 2014 · 45 min
125. Julianna Margulies, Jerry Lewis, Public Enemy
16 Sep 2014 · 45 min
126. Liam Neeson, Terry Gilliam
17 Sep 2014 · 45 min
127. Billy Crystal, Rose Byrne, Chef Nobu Matsuhisa
18 Sep 2014 · 45 min
128. James Spader
19 Sep 2014 · 45 min
129. Sofia Vergara, Megan Boone, The Black Keys
22 Sep 2014 · 45 min
130. Kerry Washington, Carson Daly, Julian Casablancas + The Voidz
23 Sep 2014 · 45 min
131. Andy Samberg, Kevin Durant, Kenny Chesney
24 Sep 2014 · 45 min
132. Chris Pratt, Rosamund Pike
25 Sep 2014 · 45 min
133. Matthew Broderick & Nathan Lane, Robert Plant
26 Sep 2014 · 45 min
134. Ben Affleck, Kate Walsh
29 Sep 2014 · 45 min
135. Tyler Perry, Miles Teller, Lucinda Williams
30 Sep 2014 · 45 min
136. Jennifer Garner, John Mulaney, Lady Antebellum
1 Oct 2014 · 45 min
137. Derek Jeter, James Marsden, 5 Seconds of Summer
2 Oct 2014 · 45 min
138. Emma Thompson, Dane Cook
3 Oct 2014 · 45 min
139. Jeremy Renner, Carol Burnett, Mario Batali, Joe Perry
6 Oct 2014 · 45 min
140. Kristen Stewart, Artie Lange, Jason Aldean, Nas
7 Oct 2014 · 45 min
141. Robert Downey Jr., Ira Glass, Big & Rich
8 Oct 2014 · 45 min
142. Steve Carell, Julianne Hough, Philip Selway featuring the Dap-Kings
9 Oct 2014 · 45 min
143. Jada Pinkett Smith, Nick Kroll, Bobby Shmurda
10 Oct 2014 · 45 min
144. Zach Galifianakis, Casey Wilson
13 Oct 2014 · 45 min
145. Emma Stone, Logan Lerman, Sam Smith
14 Oct 2014 · 45 min
146. Shailene Woodley, Michael Shannon, Eric Church, Lenny Pickett
15 Oct 2014 · 45 min
147. Sting, Jason Schwartzman, a performance from The Last Ship
16 Oct 2014 · 45 min
148. Bradley Cooper, Neil Diamond
17 Oct 2014 · 45 min
149. Ewan McGregor, Charles Barkley, Wilco, Herbie Hancock
27 Oct 2014 · 45 min
150. Daniel Radcliffe, Mike Tyson, Sturgill Simpson
28 Oct 2014 · 45 min
151. Jake Gyllenhaal, Paul Reubens, She & Him, George Clinton
29 Oct 2014 · 45 min
152. Gordon Ramsay, Little Big Town
30 Oct 2014 · 45 min
153. Kevin Spacey, Olivia Munn, Kenny & Keith Lucas
31 Oct 2014 · 45 min
154. Anne Hathaway, Gael Garcia Bernal, Stevie Nicks
3 Nov 2014 · 45 min
155. Savannah Guthrie, Matt Lauer, Felicity Jones, FKA Twigs
4 Nov 2014 · 45 min
156. Bette Midler, Jim Gaffigan
5 Nov 2014 · 45 min
157. Matthew McConaughey, Beth Behrs, Tove Lo
6 Nov 2014 · 45 min
158. Jay Leno, Lucy Liu, Kevin Delaney, Dave Davies
7 Nov 2014 · 45 min
159. Jeff Daniels, Mackenzie Foy, the New Basement Tapes
10 Nov 2014 · 45 min
160. Drew Barrymore, the Farrelly Brothers, Johnny Marr
11 Nov 2014 · 45 min
161. Channing Tatum, Eddie Redmayne, Logic
12 Nov 2014 · 45 min
162. Josh Hutcherson, Tracey Ullman, Echosmith
13 Nov 2014 · 45 min
163. Liam Hemsworth, Katherine Heigl, Sebastian Maniscalco, Kool & the Gang
14 Nov 2014 · 45 min
164. Benedict Cumberbatch, Allison Williams, U2
17 Nov 2014 · 45 min
165. Russell Brand, Brooke Shields, U2
18 Nov 2014 · 45 min
166. Jon Stewart, Stephen Merchant, U2
19 Nov 2014 · 45 min
167. Mark Ruffalo, Anthony Kiedis, U2
20 Nov 2014 · 45 min
168. Julianne Moore, Michael Cera, U2
21 Nov 2014 · 45 min
169. Tim Allen, will.i.am, Dej Loaf
24 Nov 2014 · 45 min
170. Bill O'Reilly, Lorde
25 Nov 2014 · 45 min
171. Christopher Walken, Nick Jonas, Iggy Azalea
26 Nov 2014 · 45 min
172. Garth Brooks, Rashida Jones
27 Nov 2014 · 45 min
173. Episode 173
28 Nov 2014 · 45 min
175. Episode 175
8 Dec 2014 · 45 min
176. Episode 176
9 Dec 2014 · 45 min
177. Episode 177
10 Dec 2014 · 45 min
178. Episode 178
11 Dec 2014 · 45 min
179. Episode 179
12 Dec 2014 · 45 min
180. Episode 180
15 Dec 2014 · 45 min
181. Episode 181
16 Dec 2014 · 45 min
182. Episode 182
12 Dec 2014 · 45 min
183. Episode 183
18 Dec 2014 · 45 min
184. Episode 184
19 Dec 2014 · 45 min
185. Episode 185
22 Dec 2014 · 45 min
186. Episode 186
23 Dec 2014 · 45 min
187. Episode 187
5 Jan 2015 · 45 min
188. Episode 188
6 Jan 2015 · 45 min
189. Episode 189
7 Jan 2015 · 45 min
190. Episode 190
8 Jan 2015 · 45 min
191. Episode 191
9 Jan 2015 · 45 min
192. Episode 192
12 Jan 2015 · 45 min