Season 20

1.Whitney Cummings, Nicole

2.Tracy Morgan, Rick & Corey Harrison, Shaggy

3.Michelle Williams, Josh Lucas, Chris Cornell

4.Glenn Close, Trevor Noah, Van Hunt

5.Janet Jackson, Larry the Cable Guy, Eli Young Band

6.Queen Latifah, Paul

7.Liam Neeson, Jack's Mannequin

8.Gerard Butler, Betty White

9.Tilda Swinton, Jennifer Hudson, Graffiti6

10.Sam Worthington, Sherri Shepherd, Adam Lambert

11.Jennifer Garner, Ross Matthews, Parachute

12.Wanda Sykes

13.Steven Tyler, Ryan Seacrest, Randy Jackson, Sarah Colonna

14.Madonna, Chris Colfer, Joe Perry

15.Michelle Obama, Mark Harmon, Imelda May

16.Daniel Radcliffe, Vanessa Hudgens, Evanescence

17.Drew Barrymore, Blake Shelton

18.Debra Messing, Jean Dujardin, Bush

19.Dwayne Johnson, Miranda Cosgrove, Cirque du Soleil

20.Chelsea Handler, Jon Huntsman, 2Cellos

21.Chris Pine, Lisa Lampanelli, Anthony Hamilton

22.Denzel Washington, Octavia Spencer, Estelle

23.Rachel McAdams, Cee-Lo Green

24.Jennifer Lopez, the Civil Wars

25.Tyler Perry, Alexandra Wentworth, the Cranberries

26.Bill Maher, Punch Brothers

27.Amanda Seyfried, Billy Gardell, Monica, Brandy

28.Christina Aguilera, Dave Salmoni, The Fray

29.Taylor Swift, Michael Clarke Duncan, Robert Randolph, Los Lobos, Chris Layton

30.Bill O'Reilly, Rob Riggle, Rumer

31.Tim Allen, Rocket City Rednecks

32.Meredith Vieira, Jackson Murphy

33.Jennifer Aniston, Adam Levine

34.Megan Fox, Michel Hazanavicius, Mariachi El Bronx

35.Rob Schneider, Khloe Kardashian Odom, Mona

36.Sen. John McCain, Elizabeth Olsen, Romeo Santos

37.Julianne Moore, Dr. Brady Barr, Chickenfoot

38.Emily Blunt, Geoff Stults, Scars on 45

39.Jessica Simpson, Adam Carolla, Soja

40.Jonah Hill, Bethenny Frankel, Shooter Jennings

41.Channing Tatum, Drew Brees, Meat Loaf

42.Kiefer Sutherland, Kathryn Hahn, Andy Grammer

43.Jimmy Fallon, 8-year-old presidential whiz kid H.L. McCullough, Toby Keith

44.Jamie Lee Curtis, Armie Hammer

45.Rep. Ron Paul, Frank Caliendo, the Wanted

46.Kim Kardashian

47.Arsenio Hall, Lily Collins

48.Christina Aguilera, Melanie Fiona featuring J. Cole

49.Elizabeth Banks, Carson Daly

50.The Pierces

51.Rainn Wilson, Debbie Gibson, Gavin DeGraw

52.Piers Morgan, Liam Hemsworth, Mat Kearney

53.Nicole Richie, Alan Jackson

54.Betty White, D.J. Pauly D

55.Maya Rudolph, Jason Biggs, Gym Class Heroes

56.David Gregory, Cee-Lo Green, Seal

57.Zac Efron, Jennie Garth, Grace Potter and the Nocturnals

58.Kristin Chenoweth, Julie Scardina, Rodrigo y Gabriela

59.Jane Lynch, Kevin Hart, Esperanza Spalding

60.Josh Hutcherson, Rachel Maddow, Eric Turner featuring Lupe Fiasco and Tinie Tempah

61.Albert Brooks, Austin

62.Blake Shelton, Chris Diamantopoulos, Feist

63.Jason Segel, Anna Faris, Far East Movement

64.Jesse Tyler Ferguson, Aubrey O'Day, Train

65.Jack Black, Daniel Holzman & Michael Chernow, Beirut

66.Adam Levine, Ziggy Marley

67.Diane Keaton, Natalie Coughlin, Moby

68.Mel Gibson, the Wanted

69.Steve Martin, Rashida Jones, Steve Martin & the Steep Canyon Rangers

70.Cameron Diaz, William Shatner, Lee Brice

71.Scarlett Johansson, Blake Shelton, K'Naan featuring Nelly Furtado

72.Robert Downey Jr., Katharine McPhee, Toast To Freedom

73.Kristen Stewart, James Morrison

74.Michelle Pfeiffer, Bear Grylls, Snow Patrol

75.Rick Santorum, Taylor Kitsch, B.o.B., O.A.R.

76.Garry Shandling, Alison Brie, the winner of 'The Voice'

77.Howie Mandel, Vinny Guadagnino, Sara Watkins

78.Jenna Fischer, Jay Mohr

79.Kourtney, Kim & Khloe Kardashian, Donny Deutsch, Karmin

80.Wanda Sykes, David Hasselhoff, Santana

81.Joel McHale, Jarod Miller, Bobby Brown

82.Hugh Laurie, Robert Griffin III

83.Sherri Shepherd, Julianne Hough, Tenacious D

84.Kevin Costner, Bailee Madison, Lisa Marie Presley

85.Josh Brolin, Ali Wentworth, Glenn Frey

86.Charlize Theron, Jeffrey Dean Morgan, Juanes

87.Glenn Close, the winner of American Idol, Nelly Furtado

88.Gen. Colin Powell, Greg Gadson, All American Rejects

89.Martin Short, Aubrey Plaza, Def Leppard

90.Emma Stone, Chris Hemsworth, Chris Robinson Brotherhood

91.Julia Louis-Dreyfus, the Beach Boys

92.Catherine Zeta-Jones, Louis Zamperini, Bret Michaels

93.Tom Cruise, skydivers Felix Baumgartner & Joe Kittinger, Kool & the Gang

94.Elizabeth Banks, Dan Patrick, Brandi Carlisle

95.Patrick Duffy, Linda Grey, Larry Hagman, Meghan McCain, Meiko

96.Terry Bradshaw, Ernie Brown Jr., Neal James, Rachel Bradshaw

97.Penelope Cruz, Rick Harrison, We Are Augustines

98.Salma Hayek, Adam Brody, Olly Murs

99.Steve Carell, Cory Booker, Glen Hansard

100.Matthew McConaughey, Natasha Leggero, Grouplove

101.Andy Samberg, Seth MacFarlane, Joe Henry featuring Lisa Hannigan

102.Katy Perry, Needtobreathe

103.Chris Pine, Rachael Ray, Everclear

104.Louis C.K., Lolo Jones, Delta Rae

105.Matt LeBlanc, Sig Hansen & Keith Colburn, Robin Thicke

106.Mila Kunis, Jim Norton, Justin Bieber

107.Tyler Perry, Rhys Ifans, Keane

108.Andrew Garfield, Of Monsters And Men

109.Wanda Sykes, Rob Riggle, Kimbra

110.Zachary Levi, B.o.B.

111.Morgan Freeman,

112.Denis Leary, Olivia Munn, Kenny Chesney

113.Dana Carvey, Nicki Minaj

114.Charlie Sheen

115.Kate Beckinsale, Adam Carolla

116.Newt Gingrich, Nicole

117.Rachel Weisz, Aaron Paul

118.Ben Stiller, Rose Byrne, Missy Higgins

119.Vince Vaughn, Travis Pastrana, Aretha Franklin

120.Colin Farrell, Jenni

121.Jessica Biel, Kevin Smith, the Lumineers

122.Julie Scardina, Dwyane Wade, MoZella

123.Jeremy Renner, Betty White, Joss Stone

124.Michelle Obama, Norah Jones

125.Kelsey Grammer, Jordan Burroughs, Ryan Star

126.Sylvester Stallone, Missy Franklin, Dwight Yoakam

127.Kristen Bell, Ryan Lochte, Regina Spektor

128.Jason Statham, Allyson Felix, the Offspring

129.Maya Rudolph, Jeff Foxworthy, Morning Parade

130.Shia LaBeouf, Jean-Claude Van Damme, fun.

131.Katie Couric, Dax Shepard, Emeli Sande

132.Kirsten Dunst, Chris Matthews, Smashing Pumpkins

133.Howie Mandel, Alejandro Escovedo

134.Dennis Miller, Joshua Radin

135.Owl City with Carly Rae Jepsen

136.Bill Maher, Tristan Prettyman

137.Savannah Guthrie, Dolph Lundgren

138.Lauren Graham, Dan Patrick

139.Kevin Hart, Rep. Ron Paul, Robert Cray

140.Adam Levine, Magic Johnson, Grace Potter

141.Ellen DeGeneres, Josh Lucas, Billy Ray Cyrus

142.Matthew Perry, Meghan McCain, OneRepublic

143.Richard Gere, Anthony Robles, Rascal Flatts

144.Justin Timberlake, Steve Nash, Ryan Bingham

145.Amy Poehler, Joe Scarborough, Big & Rich

146.Viola Davis, Paul Wesley, Bonnie Raitt

147.Zooey Deschanel, Anthony Anderson, ZZ Top

148.David Spade, Giancarlo Esposito, Rebecca Ferguson

149.Ann Romney, Seth MacFarlane, Bettye LaVette

150.Kirstie Alley, Mike

151.Liam Neeson, Lisa Lampanelli, the Gaslight Anthem

152.Christina Aguilera, Sherri Shepherd, the Piano Guys

153.Bryan Cranston, Rebel Wilson, Cher Lloyd

154.Carol Burnett, Armie Hammer, Lang Lang

155.Christina Applegate, Apolo Anton Ohno

156.Ben Affleck, Octavia Spencer, Neon Trees

157.Colin Farrell, Medal of Honor recipient Dakota Meyer, the Hives

158.Arnold Schwarzenegger, Bubba Watson, the Wallflowers

159.Tyler Perry, Oscar Pistorius, Plain White T's

160.Chelsea Handler, Placido Domingo

161.Terry Bradshaw, Mark Kelly, Grizzly Bear

162.Whitney Cummings, Rove McManus, the Script

163.Halle Berry, Ali Wentworth, Gary Clark Jr.

164.Denzel Washington, Richard Engel, M. Ward

165.President Barack Obama, No Doubt

166.Russell Brand, Jane Lynch

167.Sarah Silverman, Paula Deen

168.Simon Cowell, Britney Spears, Billy Gardell, Two Door Cinema Club

169.John C. Reilly, Jenni

170.Taylor Lautner, Lior Suchard, Macy Gray

171.Jamie Lee Curtis, Maggie Elizabeth Jones, ZZ Ward

172.Marion Cotillard, Olate Dogs

173.Kristen Stewart, Dax Shepard, Kip Moore

174.Daniel Craig, Dave Salmoni, Diamond Rings

175.Sally Field, Chris Matthews, Lord Huron

176.Meredith Vieira & Richard Cohen, Christina Perri

177.Lea Michele, Nev Schulman, Toby Keith

178.Keira Knightley, Whitney Cummings, Gin Wigmore

179.Helen Hunt, Paul

180.Tim Allen, Nolan Gould, Switchfoot

181.Chris Matthews, the Mowgli's

182.Jennifer Lawrence, Phil & Willie Robertson, Andy Grammer

183.Lindsay Lohan, David Gregory, Wanda Jackson

184.Joseph Gordon-Levitt, Kris Jenner, Dan Cummings

185.Bradley Cooper, Natasha Leggero, PSY

186.Jim Parsons, Maggie Elizabeth Jones, Delta Rae

187.Julie Bowen,

188.Wanda Sykes, Blake Shelton

189.Newt Gingrich, Ron Shirley, Grouplove

190.Marisa Tomei, Carson Daly, Il Volo

191.Gerard Butler, Olivia Munn, the Polyphonic Spree

192.Khloe Kardashian Odom, Adam Carolla, Matisyahu

193.Don Johnson, Julie Scardina, Darius Rucker

194.Bill O'Reilly, Krysten Ritter, Paloma Faith

195.Leslie Mann, Jim Rome, Garbage

196.Matt Damon, Chris Pratt, Of Monsters And Men

197.Ewan McGregor, Bailee Madison, Allen Stone

198.Albert Brooks, Kerry Washington, Willy Moon

199.Hugh Jackman, Maria Sharapova, J.D. McPherson

200.Bette Midler, Judd Apatow, Pentatonix

201.Megan Fox, Johnny Manziel, Colbie Caillat

202.Quentin Tarantino, LeAnn Rimes

203.Jamie Foxx, Carl Reiner, the winner of

204.Katherine Heigl, Marjorie Johnson, Johnny Mathis

205.Terry Bradshaw, Elle Fanning, Chris Mann