Season 15

1.Jason Lee, Elton John

2.Justin Timberlake, Sarah Silverman

3.Steve Carell, Jamie Lee Curtis, Joan Jett

4.Teri Hatcher, Jon Heder, Kenny Chesney

5.Calista Flockhart, Harland Williams, Gomez

6.Eva Longoria, Cole and Dylan Sprouse, Death Cab for Cutie

7.Adrien Brody, Chef G. Garvin, Alan Jackson

8.Evangeline Lilly, Magic Johnson, Diana Krall

9.Ashton Kutcher, Jenna Fischer, Amos Lee

10.Jessica Simpson, Bill O'Reilly, Snow Patrol

11.Wanda Sykes, Chris Matthews, John Mayer

12.Helen Mirren, B.J. Novak, Jet

13.Michael Clarke Duncan, Lisa Lampanelli, Rod Stewart

14.Bob Newhart, Kristin Chenoweth, Camp Freddy

15.Jarod Miller, Bradley Whitford, Ray LaMontagne

16.Tina Fey, Annika Sorenstam, Fergie

17.Tiger Woods, Emeril Lagasse, Chingy

18.Arnold Schwarzenegger, Heidi Klum, Le Rêve

19.Sandra Bullock, Michael Caine, Chris Young

20.David Gregory, Ali Larter, Edie Brickell & The New Bohemians

21.Hugh Jackman, Tim McGraw

22.Jennifer Love Hewitt, Tim Burton, Barry Manilow

23.Annette Bening, Mad Scientist David Willey, Sarah McLachlan

24.Sally Field, Bug Man Ruud Kleinpaste, Kevin Federline

25.John Landis & The Spiridellis Brothers, JoJo

26.Tim Allen, 8-year-old opera singer Gwyn Mackenzie, Carrie Underwood

27.Roseanne Barr, Sharon Osbourne, Marilyn Manson

28.Emma Thompson, Spencer Breslin, Regina Spektor

29.Penelope Cruz, John Stamos, "Weird Al" Yankovic

30.Russell Crowe, Rachael Ray, Kellie Pickler

31.Hugh Laurie, America Ferrara, the Cheetah Girls

32.Courtney Love, Brad Garrett, OK Go

33.Ellen DeGeneres, Fred Willard, Tony Bennett

34.Borat, Martha Stewart, Damian Rice

35.Lindsay Lohan, Emmitt Smith, Army Of Anyone

36.Sharon Stone, Patricia Arquette, Vince Gill

37.Rachel Weisz, Nick Cannon, Il Divo

38.Jaime Pressly, Adventurer Bear Grylls, Cirque du Soleil: The Beatles - LOVE

39.Emilio Estevez, D.L. Hughley, Josh Groban

40.Kate Winslet, Wilmer Valderrama, Buddy Guy

41.Demi Moore, Ron Livingston, Chris Cornell

42.Denzel Washington, Catherine O'Hara, Jerry Lee Lewis with Kid Rock

43.Amazing Animals With Julie Scardina, Ellen Pompeo, Nelly Furtado

44.Howie Mandel, Nelly Furtado

45.Kristin Davis, Ralphie May

46.Cameron Diaz, Gwyn Mackenzie, The Wreckers

47.Lucy Liu, Bob Saget, Snoop Dogg

48.Al Gore, Karolina Kurkova, Fantasia

49.Morgan Freeman, Josh Duhamel, Barenaked Ladies

50.Sen. Barack Obama, Maggie Gyllenhaal, Taylor Hicks

51.Cate Blanchett, Larry the Cable Guy, Corinne Bailey Rae

52.Dennis Miller, LaDainian Tomlinson, K.T. Tunstall

53.Jack Black, Chef G. Garvin, Paulina Rubio

54.Mel Gibson, Bil Dwyer, Ludacris

55.Sylvester Stallone, Parminder Nagra, Seal

56.Former President Jimmy Carter, Edward Norton, Panic! At the Disco

57.Jamie Foxx, Brad Paisley

58.Dakota Fanning, Aaron Eckhart, Twisted Sister

59.Leonardo DiCaprio, Naomi Watts, The Goo Goo Dolls

60.Tobey Maguire, spider expert Jules Sylvester, Sarah McLachlan

61.Samuel L. Jackson, Nick Thune, Scott Weiland

62.Robert De Niro, Jennifer Hudson

63.Will Smith, Pamela Anderson, Richard Roeper, The Blind Boys of Alabama

64.Matthew McConaughey, Opie and Anthony, The Killers

65.Dustin Hoffman, Abigail Breslin, African Children's Choir

66.George Clooney, Maria Lark, Unwritten Law

67.Justin Timberlake, Masi Oka, Matisyahu

68.Hilary Swank, Tom Papa, Akon

69.Terry Bradshaw, baker Marjorie Johnson, Papa Roach

70.Kiefer Sutherland, Betty White, Chris Daughtry

71.Ben Affleck, Chris Leak, Jewel

72.Sen. John Edwards, Terri Irwin, Mindy Smith

73.Helen Mirren, Isaac Mizrahi, Los Lonely Boys

74.Renée Zellweger, Joy Behar, Common

75.Paula Abdul, D.L. Hughley, Tyrese feat. Lil Jon

76.Matt Lauer, John & Margaret Ragonese, The All-American Rejects

77.Meredith Vieira, Ryan Reynolds, Robin Thicke

78.James Woods, Lisa Lampanelli, Five For Fighting

79.Don Rickles, John Stamos, Rocco DeLuca & The Burden

80.Jennifer Garner, Ty Pennington, Bow Wow

81.Jon Cryer, Jeff Garcia, Switchfoot

82.Sienna Miller, Phyllis Diller, Branford Marsalis Quartet

83.Wanda Sykes, Sendhil Ramamurthy, The Bird And The Bee

84.Rebecca Romijn, Bob Saget, Rodrigo Y Gabriela

85.Bill Cosby, Mary Lynn Rajskub, Katharine McPhee

86.Diane Keaton, Ivanka Trump, The Soweto Gospel Choir

87.Forest Whitaker, America Ferrera, Daniel Powter

88.Abigail Breslin, Amazing Animals With Julie Scardina, Christina Aguilera

89.Cuba Gooding Jr., Miss USA Tara Conner, The Game

90.Clint Eastwood, Jennifer Hudson, John Waite and Alison Krauss

91.Penelope Cruz, Tyler Perry, James Hunter

92.Hugh Grant, Himalayan Bears With Julie Scardina, Norah Jones

93.Mark Wahlberg, Sarah Silverman, Mat Kearney

94.Drew Barrymore, Kyle Krichbaum, Solomon Burke

95.Nicolas Cage, D.J. Sampson & Sam Ballerini, The Fray

96.Dennis Miller, baker Marjorie Johnson, Taylor Swift

97.Beyoncé, Charles Barkley, Kenny Wayne Shepherd

98.Jim Carrey, Gov. Tom Vilsack, Dustin Kensrue

99.Teri Hatcher, Rhys Ifans, Omarion

100.Simon Cowell, Randy Jackson & Ryan Seacrest, Tiki Barber, Silversun Pickups

101.Bill Maher, skydiving accident survivor Michael Holmes, Rodney Atkins

102.Jaime Pressly, Gordon Ramsay, Gomez

103.Peter O'Toole, Christina Ricci, Hellogoodbye

104.Animals With Joan Embery, William H. Macy, John Mellencamp

105.Courteney Cox, Richard Roeper, Plain White Ts

106.John Travolta, Katt Williams, Everclear

107.Tim Allen, Hollywood's Most Talented Animals, Fergie

108.Howie Mandel, Chris Hansen, Korn

109.Queen Latifah, Gerard Butler, Buckcherry

110.Mark Wahlberg, Brad Garrett, My Chemical Romance

111.Sandra Bullock, Andy Richter, Evanescence

112.Minnie Driver, Bailee Madison, Finger Eleven

113.Dan Rather, bizarre food expert Andrew Zimmern, Lloyd

114.Terry Bradshaw, Mary Lynn Rajskub, Musiq Soulchild

115.Terrence Howard, Bruce Fine, the cast of "Jersey Boys"

116.David Spade, Richard Engel, Hinder

117.Roseanne Barr, Heather Mills, James Morrison

118.Will Ferrell, Sen. Joseph Biden, Paolo Nutini

119.Nick Nolte, bug expert Rudd Kleinpaste, Guster

120.Quentin Tarantino, Pete Rose, Mika

121.Jeff Foxworthy, Charlie Engle, Kevin Lin & Ray Zahab, Dierks Bentley

122.Hilary Swank, Carlos Mencia, Gym Class Heroes

123.Campbell Brown, Will Arnett, Dave Koz feat. Johnny Mathis

124.Amy Poehler, Ricky Schroder, Ozomatli

125.Kurt Russell, Shia LaBeouf, Hilary Duff

126.Gerard Butler, Tim McGraw

127.Jennifer Love Hewitt, Brandi Carlile

128.Craig T. Nelson, Molly Shannon, Sick Puppies

129.Jeremy Piven, Jenna Fischer, John Legend

130.Anthony Hopkins, Rose McGowan, Good Charlotte

131.Jamie Lee Curtis, Jonathan Rhys-Meyers, Patty Griffin

132.Wanda Sykes, Jesse James, Rickie Lee Jones

133.Julia Louis-Dreyfus, Rep. Nancy Pelosi, Relient K

134.Rainn Wilson, Orny Adams, The Shins

135.Luke Wilson, Alexandra Wentworth, Lily Allen

136.Tim Russert, Eddie Izzard, Three Days Grace

137.Tobey Maguire, Tori Spelling, Wicked

138.Jack Black, Sanjaya, OK Go

139.Kevin Bacon, Hayden Panettiere, Michael Phelps

140.Zach Braff, Pat Summitt, Joss Stone

141.Bill Maher, Sig & Edgar Hansen, Amy Winehouse

142.Leah Remini, Adam Brody, Mavis Staples

143.Jarod Miller, Kiefer Sutherland, Macy Gray feat. Natalie Cole

144.Conan O'Brien, Venus Ramey, Kings of Leon

145.Eric Bana, Oscar De La Hoya, Kaiser Chiefs

146.Dr. Phil McGraw, Rove McManus, Patti Smith

147.Mitt Romney, D.L. Hughley, Fall Out Boy

148.Howie Mandel, Bryce Howard, Alan Jackson

149.Thomas Haden Church, 102-year-old golfer Elsie McLean, Ne-Yo

150.Mike Myers, Floyd Mayweather, The Cat Empire

151.Matthew Fox, Larry the Cable Guy, Feist

152.Antonio Banderas, Brady Barr, Aqualung

153.Cameron Diaz, 6-year-old piano prodigy Ethan Bortnick, Nelly Furtado

154.Amazing Animals With Julie Scardina, Gov. Bill Richardson, Miranda Lambert

155.Dominic Monaghan, "American Idol" finalists Melinda Doolittle, Blake Lewis & Jordin Sparks, Taylor Hicks

156.Orlando Bloom, Maria Lark, Gym Class Heroes

157.Ricki Lake, baker Marjorie Johnson, Gretchen Wilson

158.Felicity Huffman, bizarre food expert Andrew Zimmern, Dolores O'Riordan

159.Jamie Foxx, Jimmy Fallon, Peter Bjorn And John

160.Simon Cowell, 95-year-old college graduate Nola Ochs, Maroon 5

161.Demi Moore, Judd Apatow, Angelique Kidjo feat. Ziggy Marley

162.Gov. Arnold Schwarzenegger, Debra Messing, Fiction Plane

163.Kevin Costner, "American Idol" winner Jordin Sparks, Daniel Tosh

164.Dennis Miller, Ross "The Intern" Mathews, Dwight Yoakam

165.Jessica Alba, Seth Rogen, Lucinda Williams

166.George Clooney, senior-citizen band the Zimmers, Rihanna

167.Bernie Mac, Cat Deeley, Chris Cornell

168.Don Rickles, Josh Flitter, Dashboard Confessional

169.Steve Carell, Kenny Smith, The Goo Goo Dolls

170.Wanda Sykes, Mathias Sisters, John Mayer

171.Fred Thompson, Lauren Graham, Toby Keith

172.Terry Bradshaw, Shia LaBeouf, James Morrison

173.Téa Leoni, Joy Behar, Bloc Party

174.Bill Cosby, Charlie Gilpin, Aspen Nelson & Bryant Ashton, Avril Lavigne

175.Robin Williams, Chelsea Handler, Big & Rich

176.Michael Chiklis, Bruce Bowen, Sugarland

177.Samuel L. Jackson, 17-year-old reptile expert Corbin Maxey, Jesse Malin

178.John Cusack, Tavis Smiley, Lifehouse

179.Cedric the Entertainer, Chip Foose, Kelly Clarkson

180.John & Elizabeth Edwards, Maz Jobrani, The Red Jumpsuit Apparatus

181.Michael Moore, Justin Long, Mandy Moore

182.Josh Duhamel, David Willey, Jason Aldean

183.Dr. Phil McGraw, Leslie Mann, Velvet Revolver

184.Ethan Hawke, Carlos Mencia, Breaking Benjamin

185.Daniel Radcliffe, Patton Oswalt, The Decemberists

186.Adam Sandler, Nikki Blonsky, Silverchair

187.John Travolta, Tony Dungy, The Neville Brothers

188.Jessica Biel, Bill Engvall, T-Pain feat. Yung Joc

189.Bill Maher, Minnie Driver

190.Holly Hunter, Kent Couch, Ryan Adams & The Cardinals

191.Sandra Bullock, Chris Matthews, Suzanne Vega

192.Don Cheadle, Miley Cyrus, Puddle of Mudd

193.Glenn Close, Sebastian Manisalco, Marilyn Manson

194.Amazing Animals With Julie Scardina, Aaron Eckhart, Common

195.Rob Schneider as Lindsay Lohan, Rove McManus, Sum 41

196.Matt Damon, George Foreman, Stephen Stills

197.Michael Moore, Orny Adams, Perry Farrell's Satellite Party

198.Kevin James, Arctic swimmer Lewis Pugh, Katharine McPhee

199.Jennifer Lopez, Kevin Nealon, Glen Hansard & Markéta Irglová

200.Chris Tucker, Marc Anthony, The John Butler Trio

201.Heidi Klum, Anderson Cooper, Brad Paisley

202.Claire Danes, Bob Saget, Grace Potter & The Nocturnals

203.Hank Azaria, David Hasselhoff, Sharon Osbourne & Piers Morgan, Daddy Yankee

204.Michelle Pfeiffer, Jonah Hill, MIMS

205.Cuba Gooding Jr., Zac Efron, John McLaughlin

206.Seth Rogen, animal trainer Jules Sylvester, Hot Hot Heat

207.David Duchovny, Tiki Barber, Nick Thune

208.Rainn Wilson, Gordon Ramsay, Fuel

209.Drew Carey, Richard Roeper, Colbie Caillat

210.Sen. John McCain, Bill Hader, Ben Harper and the Innocent Criminals

211.Jeff Foxworthy, Maria Lark, Mat Kearney

212.Jonah Hill, Michael Cera, Christopher Mintz-Plasse, Jarod Miller, Wilco

213.Seth Green, Mike Rowe, Collective Soul

214.Dennis Miller, Capt. Ed Kiesel, Rodrigo Y Gabriela

215.Fred Thompson, Jerome Bettis, Travis Tritt

216.Daniel Radcliffe, Mark Cuban, Kings of Leon

217.Show# 3431

218.Brad Garrett, Funny Car racer Ashley Force, Cirque du Soleil

219.Denis Leary, Robert Klein, Spoon

220.Kelsey Grammer, Dan Fogler, The Bravery

221.Terry Bradshaw, Vanessa Hudgens, Michael Buble

222.Michael Douglas, Tavis Smiley, Good Charlotte