10x68 - Scarlett Johansson; Roger Daltrey

May 3, 2012

10x69 - Kristen Stewart; Chloë Grace Moretz; B.o.B.

May 7, 2012

10x70 - Johnny Depp; Casey Wilson; Silversun Pickups

May 8, 2012

10x71 - Steve Harvey; Dev Patel; Glenn Frey

May 9, 2012

10x72 - Dr. Phil McGraw; Carrie Underwood

May 10, 2012

10x73 - Drew Carey; Rita Wilson

May 16, 2012

10x74 - Matthew Morrison; Beth Stern; Delta Spirit

May 17, 2012

10x75 - Kristin Bell; Dax Shepard; Jason Mantzoukas; The Cult

May 18, 2012

10x76 - Kathy Griffin; Emily Maynard; Gavin DeGraw

May 21, 2012

10x77 - Patricia Heaton; Nikolaj Coster-Waldau; Lisa Marie Presley

May 22, 2012

10x78 - Josh Brolin; Bethenny Frankel; Kimbra

May 23, 2012

10x79 - Charlize Theron; Manny Pacquiao; Graffiti6

May 24, 2012

10x80 - Christina Ricci; Chef Adam Perry; fun.

June 4, 2012

10x81 - Andy Samberg; Edward Sharpe and the Magnetic Zeros

June 5, 2012

Actor/comedian Andy Samberg; National Spelling Bee Champion Snigdha Nandipati; musical guests Edward Sharpe & The Magnetic Zeros.

10x82 - Kim Kardashian, Kourtney Kardashian and Khloe Kardashian Odom; Adam Carolla; K'Naan

June 6, 2012

10x83 - Edward Norton; Leighton Meester; Dead Sara

June 7, 2012

10x84 - Martin Short; Cee Lo Green; Goodie Mob

June 12, 2012

10x85 - Jada Pinkett Smith; Matt Kemp; The Temper Trap

June 14, 2012

10x86 - Sally Field; Kevin Love; Waka Flocka Flame

June 19, 2012

10x87 - Anderson Cooper; Scott Caan; Metric

June 21, 2012

10x88 - Katy Perry; Alex Pettyfer; The Offspring

June 25, 2012

10x89 - Louis C.K.; Zoe Kazan

June 26, 2012

10x90 - Matt LeBlanc; Selma Blair; Linkin Park

June 27, 2012

10x91 - Howie Mandel; Chris Bosh; Linkin Park

June 28, 2012

10x92 - Paul Reubens; Dreama Walker; Marina and the Diamonds

July 9, 2012

10x93 - Gary Oldman; Rob Riggle; The Dirty Heads

July 10, 2012

10x94 - Wanda Sykes; Joel Kinnaman; Serj Tankian

July 11, 2012

10x95 - Billy Crudup; Fred Willard; Grace Potter and the Nocturnals

July 12, 2012

10x96 - Bryan Cranston; Larry King; Zac Brown Band

July 16, 2012

10x97 - Russell Brand; Olivia Munn; Matisyahu

July 17, 2012

10x98 - Kate Beckinsale; Chris Harrison; Rubblebucket

July 18, 2012

10x99 - Charlie Sheen; Nicole 'Snooki' Polizzi; Huey Lewis & Joe Cocker

July 19, 2012

10x100 - Ben Stiller; Emily Maynard; The Head and the Heart

July 23, 2012

10x101 - Jeremy Renner; Aaron Paul; Nas

July 24, 2012

10x102 - Colin Farrell; Rosemarie DeWitt; Trey Songz

July 25, 2012

10x103 - Jessica Biel; Rick Ross

July 26, 2012

10x104 - David Duchovny; Jeff Ross; Alabama Shakes

August 13, 2012

10x105 - Joseph Gordon-Levitt; Rebel Wilson; Good Old War

August 14, 2012

10x106 - Thomas Haden Church; Rick Bayless; JJAMZ

August 15, 2012

10x107 - Jennifer Garner; Paul Scheer; The Fixx

August 16, 2012

10x108 - Tom Arnold; Ashley Greene; The Wood Brothers

August 20, 2012

10x109 - Gordon Ramsay; Jordin Sparks; Andy Grammer

August 21, 2012

10x110 - Robert Pattinson; Rick & Corey Harrison; Poliça

August 22, 2012

10x111 - Kyra Sedgwick; Nick Prueher & Joe Pickett; Josh Doyle

August 23, 2012

10x112 - Jamie Foxx; Cat Deeley; Imagine Dragons

September 4, 2012

10x113 - Bob Newhart; Kevin Hart; Miss Willie Brown

September 5, 2012

10x114 - Matt Stone & Trey Parker; Adam Scott; Everclear

September 6, 2012

10x115 - Lea Michele; Simon Bird; The Avett Brothers

September 10, 2012

10x116 - Dr. Phil McGraw; Dakota Johnson; Rita Ora

September 11, 2012

10x117 - Britney Spears & Simon Cowell; Slightly Stoopid

September 12, 2012

10x119 - Matthew Perry; Josh Hamilton; Kreayshawn

September 17, 2012

10x120 - Richard Gere; Josh Radnor

September 18, 2012

10x121 - Julie Bowen; Nate Parker; The Afghan Whigs

September 19, 2012

10x122 - Julianna Margulies; Jessie Tyler Ferguson; The Killers

September 24, 2012

10x123 - Melanie Griffith; Kerry Washington; Alanis Morissette

September 25, 2012

10x124 - Keanu Reeves; Ginnifer Goodwin; Green Day

September 26, 2012

10x125 - Selena Gomez; Lenny Venito; Tony Bennett

September 27, 2012

10x126 - Zooey Deschanel; Maggie Grace; Electric Approach

October 1, 2012

10x127 - Ty Burrell; Chris Paul; Psy

October 2, 2012

10x128 - Amy Poehler; Alan Arkin; Garbage

October 3, 2012

10x129 - Zac Efron; Jack Black & Kyle Gass; Tenacious D

October 4, 2012

Zac Efron (The Paper Boy), Jack Black, Kyle Glass, Musical Guest Tenacious D

10x130 - Ben Affleck; Demi Lovato; Ben Howard

October 8, 2012

Ben Affleck (Argo), Demi Lovato (X Factor), Musical Guest Ben Howard

10x131 - Megan Mullally; Father John Misty

October 9, 2012

Megan Mullally (Smashed), Drew Lachey, Anna Trebunskaya, Helio Castroneves, Chelsie Hightower, Musical Guest Father John Misty

10x132 - Will Arnett; Chris Elliott; Dwight Yoakam

October 10, 2012

Will Arnett (Up All Night), Chris Elliot (The Guy Under the Sheets: The Unauthorized Autobiography), Musical Guest Dwight Yoakam

10x133 - Kevin James; Ezra Miller

October 11, 2012

Kevin James (Here Comes the Boom), Ezra Miller (The Perks of Being a Wallflower)

10x134 - Aziz Ansari; Alana “Honey Boo Boo” Thompson & June “Mama” Shannon; Josh Turner

October 15, 2012

Aziz Ansari (Parks and Recreation), Alana "Honey Boo Boo" Thompson and June "Mama" Shannon (Here Comes Honey Boo Boo), Musical Guest Josh Turner

10x135 - Don Rickles; Dancing with the Stars Castoff; Miguel

October 16, 2012

Don Rickles (Performing at the Taj Mahal in Atlantic City), Dancing with the Stars Castoff, Musical Guest Miguel

10x136 - Joel McHale; Joe Walsh

October 17, 2012

Joel McHale (Community), Joe Walsh, Musical Guest Joe Walsh

10x137 - Matthew Fox; Emily VanCamp; Paul Weller

October 18, 2012

Matthew Fox (Alex Cross), Emily VanCamp (Revenge), Musical Guest Paul Weller

10x138 - Russell Peters; Prince

October 23, 2012

Jerry O'Connell, Russell Peters, Musical Guest Prince

10x139 - Axl Rose; Ana Gasteyer; The Whigs

October 24, 2012

Axl Rose (The Guns and Roses Residency), Ana Gasteyer (Suburgatory), Musical Guest The Whigs

10x140 - Michelle Obama; Halle Berry; Ciara

October 25, 2012

First Lady Michelle Obama, Halle Berry (Cloud Atlas), Musical Guest Ciara

10x141 - Kelly Ripa; Alicia Keys

October 29, 2012

Kelly Ripa (Live with Kelly and Michael), Musical Guest Alicia Keys

10x142 - Howard Stern; Tracy Morgan; Sharon Jones and the Dap-Kings

October 30, 2012

Howard Stern, Tracy Morgan, Musical Guest Sharon Jones & the Dap-Kings

10x143 - David Letterman; Vampire Weekend

October 31, 2012

David Letterman ("Late Show with David Letterman"), Musical Guest Vampire Weekend.

10x144 - Jon Stewart & Stephen Colbert; The Avett Brothers with the Brooklyn Philharmonic

November 1, 2012

Jon Stewart ("The Daily Show") & Stephen Colbert ("The Colbert Report"), Musical Guest The Avett Brothers with the Brooklyn Philharmonic.

10x145 - Robert Pattinson; Chris Hardwick; Ben Folds Five

November 5, 2012

Robert Pattinson ("Twilight Saga: Breaking Dawn - Part 2"), Chris Hardwick ("Chris Hardwick: Mandroid"), Musical Guest Ben Folds Five.

10x146 - John Goodman; Hayden Panettiere; Machine Gun Kelly

November 7, 2012

John Goodman ("Flight"), Hayden Penettiere ("Nashville"), Music Guest Machine Gun Kelly.

10x147 - Kirstie Alley; Dave Salmoni; Tyler Bryant & The Shakedown

November 8, 2012

Kirstie Alley ("The Art of Men (I Prefer Mine Al Dente)"), Animal Trainer Dave Salmoni, Musical Guest Tyler Bryant & The Shakedown.

10x148 - Daniel Craig; Stephenie Meyer; Boys Like Girls

November 9, 2012

Daniel Craig ("Sky Fall"), Stephenie Meyer ("Twilight Saga: Breaking Dawn - Part 2"), Musical Guest Boys Like Girls.

10x149 - Jessica Lange; Adam Pally; Game feat. Tyga & Wiz Khalifa

November 12, 2012

Jessica Lange ("American Horry Story"), Adam Pally ("Happy Endings"), Musical Guest Game feat. Tyga & Wiz Khalifa.

10x150 - Christina Applegate; Youngblood Hawk

November 13, 2012

Christina Applegate ("Up All Night"), "Dancing with the Stars" Castoffs, Musical Guest Youngblood Hawk.

10x151 - Martin Short; Suraj Sharma; Ne-Yo

November 14, 2012

Martin Short, Suraj Sharma ("Life of Pi"), Musical Guest Ne-Yo.

10x152 - Mel Brooks; Jake Tapper; Jason Aldean

November 15, 2012

Mel Brooks, Jake Tapper ("The Outpost: An Untold Story of American Valor"), Musical Guest Jason Aldean.

10x153 - Eric Stonestreet; L.A. Reid; Aimee Mann & James Mercer

November 19, 2012

Eric Stonestreet ("Modern Family"), L.A. Reid ("X Factor"), Muiscal Guests Aimee Mann & James Mercer.

10x154 - Two Dancing with the Stars Castoffs; Andy Allo

November 20, 2012

Andy Garcia ("A Dark Truth"), "Dancing with the Stars" Castoffs, Musical Guest Andy Allo.

10x155 - Tim Allen; Manny Pacquiao; Flo Rida

November 21, 2012

Tim Allen ("Last Man Standing"), Manny Pacquiao, Musical Guest Flo Rida.

10x156 - Ryan Seacrest; Erin Andrews; Soundgarden

November 26, 2012

Ryan Seacrest ("Dick Clark's New Year's Rockin' Eve with Ryan Seacrest 2013"), Erin Andrews (FOX's College Football Pregame Show), Musical Guest Soundgarden.

10x157 - Reba McEntire; Mike Tyson; Youngblood Future

November 27, 2012

Reba McEntire ("Malibu Country"), Mike Tyson, Melissa Rycroft & Tony Dovolani ("Dancing with the Stars"), Musical Guest Future.

10x158 - Eric Bana; Damian Lewis; Wiz Khalifa

November 28, 2012

Eric Bana ("Dead Fall"), Damian Lewis ("Homeland"), Musical Guest Wiz Khalifa.

10x159 - Ted Danson; Emilia Clarke; Larry g(EE)

December 10, 2012

Ted Danson ("CSI: Crime Scene Investigation"), Emilia Clarke ("Game of Thrones"), Musical Guest Larry g(EE)

10x160 - Leslie Mann; Ted; Sarah Jaffe

December 11, 2012

Leslie Mann ("This Is 40"), Seth MacFarlane as Ted ("Ted"), Musical Guest Sarah Jaffe

10x161 - John Krasinski; Mike Birbiglia; Atlas Genius

December 12, 2012

John Krasinski ("Promised Land"), Mike Birbiglia ("Sleepwalk with Me"), Musical Guest Atlas Genius

10x162 - Zachary Knighton; Dan Deacon

December 13, 2012

TV host Carson Daly; actor Zachary Knighton ("Happy Endings"); musical guest Dan Deacon

10x163 - Hugh Jackman; Jenna Fischer; 2 Chainz

December 17, 2012

Hugh Jackman ("Les Misérables"), Jenna Fischer ("The Office"), Musical Guest 2 Chainz.

10x164 - Samuel L Jackson; Jersey Shore cast; Ed Sheeran

December 18, 2012

Samuel L. Jackson ("Django Unchained"); the cast of "Jersey Shore": Snooki, JWoww, Pauly D., Vinny, Sami, Ronnie, Mike and Deena; Musical Guest Ed Sheeran

10x165 - Eric Stonestreet; L.A. Reid; Aimee Mann and James Mercer

December 19, 2012

10x166 - Jessica Lange; Adam Pally; Game featuring Tyga

December 20, 2012