1x97 - Ozzy & Sharon Osbourne, Jillian Michaels

June 21, 2010

1x98 - Helen Mirren, Cedric the Entertainer, Ron Artest

June 22, 2010

1x99 - Bill Cosby, Blair Underwood, Kid 'n Play

June 23, 2010

1x100 - 100th Episode - Kobe Bryant, Louis C.K.

June 24, 2010

1x101 - Kathy Griffin, Michael "The Situation" Sorrentino, Vinny Guadagnino, Paul "Pauly D" Delvecchio, Nicole "Snooki" Polizzi, Ronnie Margo, Samantha Giancola, Jenni "JWoww" Farley, Angelina Pivarnick

July 12, 2010

1x102 - Kellan Lutz, Missy Peregrym, Clay Walker

July 13, 2010

1x103 - Vivica A. Fox, Big Boi

July 14, 2010

1x104 - Terrell Owens, Lifehouse

July 15, 2010

1x105 - Nicolas Cage, Dania Ramirez, Shorty Rossi

July 19, 2010

1x106 - Ali Fedotowsky, Travie McCoy & Bruno Mars

July 20, 2010

1x107 - America Ferrera, Holly Robinson Peete, Tommy Davidson

July 21, 2010

1x108 - Tiffani Thiessen, Enrique Iglesias

July 22, 2010

1x109 - Selena Gomez, Wilmer Valderrama, Rob Schneider

July 26, 2010

1x110 - Steve Carell, Maggie Q, Backstreet Boys

July 27, 2010

1x111 - Diddy, Tony Robbins, Diddy-Dirty Money

July 28, 2010

1x112 - Zac Efron

July 29, 2010

1x113 - Jim Parsons, Tricia Helfer, Tom Morello & Boots Riley's band Street Sweeper Social Club

August 2, 2010

1x114 - Luke Wilson, Margaret Cho, Billy Ray Cyrus

August 3, 2010

1x115 - T.I., Idris Elba, Michael Ealy

August 4, 2010

1x116 - Will Ferrell, Elisabeth Moss

August 5, 2010

1x117 - Eva Mendes, Josh Hutcherson, Dolph Zigler

August 9, 2010

1x118 - Anna Paquin, Randy "The Viper" Orton, The Miz

August 10, 2010

1x119 - Mark Wahlberg, Bill Bellamy, David Otunga

August 11, 2010

1x120 - Gordon Ramsay, Aubrey Plaza, R-Truth

August 12, 2010

1x121 - Jason Statham, Aubrey Plaza, Wolfmother

August 16, 2010

1x122 - Dylan McDermott, Kat Von D, Meat Loaf

August 17, 2010

1x123 - Bow Wow, Lisa Edelstein, Caroline Manzo & Teresa Guidice, Twitch

August 18, 2010

1x124 - Michelle Rodriguez, Ted Nugent

August 19, 2010

1x125 - Justin Long, Michael Strahan, Los Lobos

August 23, 2010

1x126 - Jason Sudeikis, Kim & Kourtney Kardashian, Korn

August 24, 2010

1x127 - Drew Barrymore, Fantasia

August 25, 2010

1x128 - Christina Applegate, Charlie Day, Lynyrd Skynyrd

August 26, 2010

1x129 - Snoop Dogg, Bethenny Frankel, Goo Goo Dolls

September 13, 2010

1x130 - Audrina Patridge, Enrique Iglesias featuring Juan Luis Guerra

September 14, 2010

1x131 - Danny DeVito, Carmelo Anthony, La La Vasquez, Chris Spencer

September 15, 2010

1x132 - Tim Gunn, Devo

September 16, 2010

1x133 - Eric Dane, Cloris Leachman, Daughtry

September 20, 2010

1x134 - Michael Franti & Spearhead

September 21, 2010

1x135 - Anthony Anderson, Morgan Spurlock, Santana & India.Arie

September 22, 2010

1x136 - Kevin Connolly, Mike "The Situation" Sorrentino & Rob Schneider

September 23, 2010

1x137 - LL Cool J., Kelly Osbourne & Santana with NAS

September 27, 2010

1x138 - Al Madrigal, Minka Kelly & Rob Morrow

September 28, 2010

1x139 - Magic Johnson, Sara Ramirez & Far East Movement aka FM

September 29, 2010

1x140 - Tom Bergeron & Seal

September 30, 2010

1x141 - Jim Belushi, Shakira & Neon Trees

October 18, 2010

1x142 - Johnny Knoxville, Bam Margera, Steve-O, Chris Pontius & Whitney Cummings

October 19, 2010

1x143 - Eva Longoria Parker & John Legend

October 20, 2010

1x144 - Jeff Foxworthy, Duane "Dog" Chapman & Chris Weber

October 21, 2010

1x145 - Bryce Dallas Howard & Criss Angel

October 25, 2010

1x146 - Bill Maher, Lauren Conrad & Taio Cruz

October 26, 2010

1x148 - Jenny McCarthy, Eric Balfour & All Star Weekend

October 28, 2010

1x150 - Bill Maher; Lauren Conrad; Taio Cruz