Pink, Patrick Dempsey, Gabrielle Douglas, McKayla Maroney, Kyla Ross

S10 E01 • Monday, Sep 10, 2012 • Sep 10 • 45m

Britney Spears, Simon Cowell

S10 E02 • Tuesday, Sep 11, 2012 • Sep 11 • 45m

Dave Matthews Band, Allison Janney, Reese Witherspoon

S10 E03 • Wednesday, Sep 12, 2012 • Sep 12 • 45m

Katy Perry, Little Big Town

S10 E04 • Thursday, Sep 13, 2012 • Sep 13 • 45m

Justin Bieber, Phillip Phillips

S10 E05 • Friday, Sep 14, 2012 • Sep 14 • 45m

Bethenny Frankel, Kellie Pickler, the top four from "So You Think You Can Dance"

S10 E06 • Monday, Sep 17, 2012 • Sep 17 • 45m

Clint Eastwood, Pattie Mallette, Carly Rae Jepsen

S10 E07 • Tuesday, Sep 18, 2012 • Sep 18 • 45m

Michael J. Fox, L.A. Reid, PSY

S10 E08 • Wednesday, Sep 19, 2012 • Sep 19 • 45m

Amy Poehler, Ricky Gervais

S10 E09 • Thursday, Sep 20, 2012 • Sep 20 • 45m

Dennis Quaid, Jenna Dewan-Tatum

S10 E10 • Friday, Sep 21, 2012 • Sep 21 • 45m

Viola Davis, Pamela Anderson

S10 E11 • Monday, Sep 24, 2012 • Sep 24 • 45m

Zooey Deschanel, Maggie Elizabeth Jones, No Doubt

S10 E12 • Tuesday, Sep 25, 2012 • Sep 25 • 45m

Joseph Gordon-Levitt, Kerry Washington, No Doubt

S10 E13 • Wednesday, Sep 26, 2012 • Sep 26 • 45m

Jennifer Garner, Dwight David Howard, Green Day

S10 E14 • Thursday, Sep 27, 2012 • Sep 27 • 45m

Selena Gomez, Kobe Bryant, the Killers

S10 E15 • Friday, Sep 28, 2012 • Sep 28 • 45m

Liam Neeson, Gilles Marini & Peta Murgatroyd, Cher Lloyd

S10 E16 • Monday, Oct 1, 2012 • Oct 1 • 45m

Matchbox Twenty

S10 E17 • Tuesday, Oct 2, 2012 • Oct 2 • 45m

Eric Dane, Mike "The Situation" Sorrentino, Paul "Pauly D" DelVecchio, Ronnie Ortiz-Magro, Vinny Guadagnino, OneRepublic

S10 E18 • Wednesday, Oct 3, 2012 • Oct 3 • 45m

Zac Efron, Rebel Wilson, Ed Sheeran

S10 E19 • Thursday, Oct 4, 2012 • Oct 4 • 45m

Winona Ryder, Cheryl Hines

S10 E20 • Friday, Oct 5, 2012 • Oct 5 • 45m

Colin Farrell

S10 E21 • Monday, Oct 8, 2012 • Oct 8 • 45m

Matthew Perry, Justin Bartha

S10 E22 • Tuesday, Oct 9, 2012 • Oct 9 • 45m

Eric Stonestreet, Rachel Maddow, Joshua Radin

S10 E23 • Wednesday, Oct 10, 2012 • Oct 10 • 45m

Octavia Spencer

S10 E24 • Thursday, Oct 11, 2012 • Oct 11 • 45m

Kate Walsh, Mike Epps, Anthony Robles

S10 E25 • Friday, Oct 12, 2012 • Oct 12 • 45m

Joel McHale

S10 E26 • Monday, Oct 15, 2012 • Oct 15 • 45m

Emma Watson, Kym Douglas, D.L. Hughley, the Wallflowers

S10 E27 • Tuesday, Oct 16, 2012 • Oct 16 • 45m

Matthew Fox, Ellie Goulding

S10 E28 • Wednesday, Oct 17, 2012 • Oct 17 • 45m

Nicole Richie, Nina Conti

S10 E29 • Thursday, Oct 18, 2012 • Oct 18 • 45m

Jessica Lange, Beth Behrs, Hunter Hayes

S10 E30 • Monday, Oct 22, 2012 • Oct 22 • 45m

Portia De Rossi, Jerry O'Connell, LL Cool J, Victoria Jackson & Ali Guthy

S10 E31 • Tuesday, Oct 23, 2012 • Oct 23 • 45m

Helen Hunt

S10 E32 • Wednesday, Oct 24, 2012 • Oct 24 • 45m

Taylor Swift

S10 E33 • Thursday, Oct 25, 2012 • Oct 25 • 45m

Halle Berry

S10 E34 • Friday, Oct 26, 2012 • Oct 26 • 45m

Madonna

S10 E35 • Monday, Oct 29, 2012 • Oct 29 • 45m

Steve Harvey, Macklemore & Ryan Lewis

S10 E36 • Tuesday, Oct 30, 2012 • Oct 30 • 45m

Jane Lynch

S10 E37 • Wednesday, Oct 31, 2012 • Oct 31 • 45m

Emmitt Smith, Cheryl Burke

S10 E38 • Thursday, Nov 1, 2012 • Nov 1 • 45m

Denzel Washington, Jenna Fischer, Luke Bryan

S10 E39 • Friday, Nov 2, 2012 • Nov 2 • 45m

Julie Bowen, Peter Facinelli, Elizabeth Reaser

S10 E40 • Monday, Nov 5, 2012 • Nov 5 • 45m

Model Heidi Klum; actresses Nikki Reed and Mackenzie Foy

S10 E41 • Tuesday, Nov 6, 2012 • Nov 6 • 45m

Actor Russell Brand; reality star Bethenny Frankel

S10 E42 • Wednesday, Nov 7, 2012 • Nov 7 • 45m

Actress Miley Cyrus; actors Maggie Grace and Jackson Rathbone

S10 E43 • Thursday, Nov 8, 2012 • Nov 8 • 45m

Actors Robert Pattinson and Taylor Lautner; actress Kirstie Alley

S10 E44 • Friday, Nov 9, 2012 • Nov 9 • 45m

Actors Robert Pattinson and Taylor Lautner; actress Kirstie Alley is an episode from the TV show The Ellen DeGeneres Show which aired on 9 November 2012.

Adam Levine, Jennifer Hudson, Maroon 5

S10 E45 • Monday, Nov 12, 2012 • Nov 12 • 45m

Actor Andrew Garfield; reality-TV stars Alison Eastwood and Donald Schultz; Ne-Yo performs.

S10 E46 • Tuesday, Nov 13, 2012 • Nov 13 • 45m

Singer Rihanna; Blue Man Group performs.

S10 E47 • Wednesday, Nov 14, 2012 • Nov 14 • 45m

Actress Keira Knightley; One Direction performs at an outdoor concert.

S10 E48 • Thursday, Nov 15, 2012 • Nov 15 • 45m

Actress Vanessa Williams; Jason Aldean performs.

S10 E49 • Friday, Nov 16, 2012 • Nov 16 • 45m

Alyson Hannigan

S10 E50 • Monday, Nov 19, 2012 • Nov 19 • 45m