- 1
Michelle Obama, Jonas Brothers
- 2
Episode 2
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Episode 3
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Episode 4
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Episode 5
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Episode 6
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Episode 7
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Episode 8
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Episode 9
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Episode 10
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Episode 11
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Episode 12
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Episode 13
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Episode 14
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Episode 15
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Episode 16
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Episode 17
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Suzzane Somers, Demi Lovato
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Episode 19
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Episode 20
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Episode 21
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Episode 22
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Episode 23
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Episode 24
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Episode 25
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Episode 26
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Episode 27
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Episode 28
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Episode 29
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Episode 30
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Episode 31
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Episode 32
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Episode 33
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Episode 34
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Episode 35
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Episode 36
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Episode 37
- 38
Jennifer Love Hewitt/Ashley Tisdale/Kellie Pickler
- 39
Episode 39
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Episode 40
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Episode 41
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Episode 42
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Episode 43
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Episode 44
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Episode 45
- 46
Taylor Swift/Justin Timberlake
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Episode 47
- 48
Episode 48
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Episode 49
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Episode 50
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Episode 51
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Episode 52
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Episode 53
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Episode 54
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Episode 55
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Episode 56
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Episode 57
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Episode 58
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Episode 59
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Episode 60
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Episode 61
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Episode 62
- 63
Episode 63
- 64
Jimmy Smits, Jaden Smith, Katy Perry
- 65
Episode 65
- 66
Episode 66
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Episode 67
- 68
Episode 68
- 69
Episode 69
- 70
Episode 70
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Episode 71
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Episode 72
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Episode 73
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Episode 74
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Episode 75
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Episode 76
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Episode 77
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Episode 78
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Episode 79
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Episode 80
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Episode 81
- 82
Episode 82
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Episode 83
- 84
Nicollette Sheridan/The All-American Rejects
- 85
George Clooney/Kiefer Sutherland/T.I.
- 86
Episode 86
- 87
Episode 87
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Episode 88
- 89
Episode 89
- 90
Amy Poehler, James Morrison
- 91
Joey Fatone, O.A.R.
- 92
Ted Danson, Ernie Bjorkman
- 93
Kevin Nealon, Chris Harrison
- 94
Alyson Hannigan, Brandon Wilson
- 95
Heidi Klum, Justin Long, Marco Borges
- 96
Josh Brolin, Pink with Butch Walker
- 97
Penelope Cruz, Dylan and Cole Sprouse, Q-Tip
- 98
Episode 98
- 99
Jennifer Aniston, Stevie Wonder
- 100
John Mayer, Josh Groban, Lady Antebellum, Chester Pitts, Ephraim Salaam
- 101
Amy Brenneman, Jason Mraz and Colbie Caillat
- 102
Mel B, Eric Dane, Robin Tunney, Melinda Doolittle
- 103
Steve Harvey, Kurt Warner, Dr. Neil Shaw
- 104
John Legend, Jerry O'Connell
- 105
Simon Baker, Miranda Cosgrove
- 106
The Jonas Brothers, Mel B
- 107
Naomi Watts, Lily Allen
- 108
Jeff Probst, Nick Carter
- 109
George Lopez, Bar Refaeli
- 110
Meredith Vieira, Olivia Wilde
- 111
Richard Simmons, Serena Williams, Raphael Saadiq
- 112
Denise Richards, Chyler Leigh, Fabio Viviani
- 113
Mario Lopez, the Bird and the Bee
- 114
David Arquette, Fall Out Boy
- 115
Neil Patrick Harris, Kaley Cuoco
- 116
Judge Judy Sheindlin, Bret Michaels, Matt Nathanson
- 117
Eric McCormack, Chris Harrison, Anthony LaPaglia, the Fray
- 118
"The Bachelor" runner-up Melissa Rycroft, Kym Douglas
- 119
Jason Mesnick and Molly Malaney, Steve Spangler
- 120
Paris Hilton
- 121
Carla Gugino, Sean "Diddy" Combs, Taylor Hicks
- 122
Carol Burnett, Taylor Hicks
- 123
Felicity Huffman, Rascal Flatts
- 124
Dwayne "The Rock" Johnson, Elle Fanning
- 125
Portia de Rossi, "American Idol" castoffs Jorge Nunez and Jasmine Murray
- 126
Julia Louis-Dreyfus, Andy Samberg
- 127
Zach Braff, Jenna Fischer
- 128
Anderson Cooper, Katy Perry
- 129
Paul Rudd, Gavin Rossdale, 7-year-old golfer Brett Sodetz
- 130
Noah Wyle, "American Idol" castoff Alexis Grace
- 131
Kara DioGuardi, M.C. Hammer
- 132
John Stamos, Emily Blunt
- 133
Jennifer Hudson
- 134
Reese Witherspoon, Bobby Flay
- 135
David Spade, Gilles Marini and Cheryl Burke
- 136
Halle Berry, Flo Rida
- 137
Christina Applegate, Keith Urban
- 138
Howie Mandel, Ben McKenzie
- 139
Marilu Henner, Lil' Kim and Derek Hough, Martina McBride
- 140
Patricia Arquette, Wayne Hoffman, "Dancing With the Stars" castoff David Alan Grier, Rascal Flatts
- 141
Jenny McCarthy, Mary McCormack, Natasha Bedingfield
- 142
Zac Efron, Demi Lovato
- 143
Jessica Lange, Melissa Rycroft and Tony Dovolani, Ludacris and Jesse McCartney
- 144
Drew Barrymore, Barry Watson, the Pussycat Dolls
- 145
Leslie Mann, Rashida Jones, Pussycat Dolls
- 146
Jimmy Kimmel, Marilyn Milian, Brett Dennen, 7-year-old break-dancer Angelo Baligad
- 147
Jennifer Love Hewitt, Chicago
- 148
Lindsay Lohan, Alec Greven, Prince
- 149
Matthew Perry, Leighton Meester
- 150
Kristin Chenoweth, "American Idol" castoffs Anoop Desai and Lil Rounds
- 151
Kate Walsh, Dierks Bentley, child solar-system expert Brandt Bickford
- 152
Michael Douglas, Faryl Smith
- 153
Ryan Reynolds, 7-year-old piano prodigy Emily Bear
- 154
Matthew McConaughey
- 155
Heidi Klum, Annie Duke, "American Idol" castoff Matt Giraud
- 156
Simon Cowell, Zachary Quinto, the Black Eyed Peas
- 157
Hugh Jackman, Chris Pine
- 158
Vanessa Hudgens, 11-year-old sport stacker Steven Purugganan, Kym Douglas
- 159
Ryan Seacrest, Alison Sweeney
- 160
Jon Cryer, "American Idol" castoff Allison Iraheta, Alison Sweeney
- 161
Matthew Fox, Julianne Moore, Lady GaGa
- 162
Jay Leno, Ciara
- 163
Anderson Cooper, Kelly Clarkson
- 164
Ewan McGregor, the winner of "The Biggest Loser", Pink
- 165
Jamie Foxx, Marisa Miller, piano prodigy Umi Garrett
- 166
George Lopez, No Doubt
- 167
Ben Stiller, David Cook
- 168
Kevin Nealon, Tamar Geller, Michael Johns
- 169
Queen Latifah, Wayne Dyer, Rob Thomas
- 170
Steve Martin
- 171
Mandy Moore, Kris Allen
- 172
Jessica Biel, Kathy Freston, Kellie Pickler
- 173
Episode 173
- 174
Episode 174
- 175
Episode 175
- 176
Episode 176