6x124 - Lisa Kudrow

August 21, 2012

Sarah Colonna, Loni Love, Ryan Stout.

6x125 - Isla Fisher

August 22, 2012

John Caparulo, Ali Wong, Ross Mathews.

6x126 - Kristen Bell

August 23, 2012

Michael Yo, Heather McDonald, T.J. Miller.

6x127 - Kirsten Dunst

August 27, 2012

Ben Gleib, Mary Lynn Rajskub, Josh Wolf.

6x128 - Alanis Morissette

August 28, 2012

Chris Franjola, Fortune Feimster, Kurt Braunohler.

6x129 - Shia LaBeouf

August 29, 2012

Brad Wollack, April Richardson, Gary Valentine.

6x130 - Lizzy Caplan

August 30, 2012

Jen Kirkman, Morgan Murphy, Dov Davidoff.

6x131 - Guy Pearce

September 3, 2012

6x132 - Zoe Saldana

September 4, 2012

6x133 - Sanya Richards-Ross

September 5, 2012

6x134 - Abby Lee Miller

September 6, 2012

With guest host Rebel Wilson.

6x135 - Nina Dobrev

September 10, 2012

6x136 - Kate Walsh

September 11, 2012

6x137 - Tim Gunn

September 12, 2012

6x138 - Milla Jovovich

September 13, 2012

6x139 - Jennifer Garner

September 17, 2012

6x140 - Eva Longoria

September 18, 2012

6x141 - Melissa Etheridge

September 19, 2012

6x142 - Alyson Hannigan

September 20, 2012

6x143 - Carly Rae Jepsen

September 24, 2012

6x145 - Wyclef Jean

September 25, 2012

6x146 - Penny Marshall

September 26, 2012

6x147 - Kristin Chenoweth

September 27, 2012

6x148 - Paul 'Pauly D' DelVecchio

October 1, 2012

6x149 - Victoria Justice

October 2, 2012

6x150 - Jennifer Garner

October 4, 2012

6x151 - Jenny McCarthy

October 8, 2012

6x152 - Diego Boneta

October 9, 2012

6x153 - Sam Rockwell

October 10, 2012

6x154 - Bryan Cranston

October 11, 2012

6x155 - Jennifer Aniston

October 15, 2012

6x156 - Fergie

October 16, 2012

6x157 - Miley Cyrus

October 17, 2012

6x158 - Christina Aguilera

October 18, 2012

6x159 - Tyler Perry

October 22, 2012

6x160 - Zachary Quinto

October 23, 2012

6x161 - Helen Hunt

October 24, 2012

6x162 - Chuck Lorre

October 25, 2012

6x163 - Halle Berry

October 29, 2012

6x164 - Kerry Washington

October 30, 2012

6x165 - John C. Reilly

October 31, 2012

6x166 - Jane Lynch

November 1, 2012

6x167 - Ellen Barkin

November 5, 2012

6x168 - Chef Roy Handler

November 6, 2012

6x169 - Gina Gershon

November 7, 2012

6x170 - Hayden Panettiere

November 8, 2012

6x171 - Martha Plimpton

November 12, 2012

6x172 - Chelsea Lately Dance Crew

November 13, 2012

6x173 - Nate Berkus

November 14, 2012

6x175 - Rascal Flatts

November 19, 2012

6x176 - Pitbull

November 20, 2012

6x177 - Max Greenfield

November 21, 2012

6x178 - Ginnifer Goodwin

November 23, 2012

6x179 - Marion Cotillard

November 26, 2012

6x180 - Whitney Cummings

November 27, 2012

6x181 - Alessandra Ambrosio

November 28, 2012

6x182 - Blake Shelton

November 29, 2012

6x183 - Adrien Brody

December 3, 2012

6x184 - Dwight Yoakam

December 4, 2012

6x185 - Adam Pally

December 5, 2012

6x186 - Ray Romano

December 6, 2012

6x187 - Gerard Butler

December 10, 2012

6x188 - Jessica Chastain

December 11, 2012

6x189 - Adam Levine

December 12, 2012

6x190 - Amanda Seyfried

December 13, 2012

6x191 - Anne Hathaway

December 17, 2012

6x192 - Drew Barrymore

December 18, 2012

6x193 - Kevin Pollak

December 19, 2012

6x194 - Judd Apatow

December 20, 2012

6x195 - Marisa Tomei

December 24, 2012

6x196 - Reese Witherspoon

December 25, 2012

6x197 - Dita Von Teese

December 26, 2012