12x62 - Jennifer Lopez, Elisabeth Moss, Sleepy Man Banjo Boys

April 28, 2014

Actress Jennifer Lopez; actress Elizabeth moss; Sleepy Man Banjo Boys perform.

12x63 - Eric Stonestreet, Jesse Tyler Ferguson, Robin Roberts

May 29, 2014

Actors Eric Stonestreet and Jesse Tyler Ferguson; reporter Robin Roberts.

12x64 - Kathy Griffin, Tony Hale, Franz Ferdinand

April 30, 2014

Comic Kathy Griffin; actor Tony Hale; Franz Ferdinand performs.

12x65 - Sandra Oh, 'Science Bob' Pflugfelder, Boy George

May 1, 2014

Actress Sandra Oh; "Science Bob" Pflugfelder; Boy George performs.

12x66 - Episode 66

May 5, 2014

Actress Sally Field; actress Julia Roberts; Future Islands performs.

12x67 - Episode 67

May 6, 2014

Actor Jon Hamm; actress Emma Roberts; Kid Ink performs with Travis Barker.

12x68 - Pharrell Williams

May 7, 2014

Musician Pharrell Williams is interviewed and performs.

12x69 - Kobe Bryant, Lake Bell, Pharrell Williams

May 15, 2014

Actress Shailene Woodley; actor Aasif Mandvi; Iggy Azalea performs.

12x70 - Episode 70

May 16, 2014

Actor Nathan Lane; author Adam Carolla; Royal Blood performs.

12x71 - Shailene Woodley, Aasif Mandvi, Iggy Azalea

May 15, 2014

Actress Shailene Woodley; actor Aasif Mandvi; Iggy Azalea performs.

12x72 - 72

May 14, 2014

12x73 - George Stephanopoulos, Andi Dorfman, Charles Bradley

May 19, 2014

TV host George Stephanopoulos; reality-TV star Andi Dorfman.

12x74 - Johnny Knoxville, Dave Salmoni, Timeflies

May 20, 2014

Actor Johnny Knoxville; animal trainer Dave Salmoni; Timeflies performs.

12x75 - Adam Sandler, Elle Fanning, Lykke Li

May 21, 2014

Actor Adam Sandler; actress Elle Fanning; Lykke Li performs.

12x76 - Patricia Heaton, T.J. Miller, Little Dragon

May 22, 2014

Actress Patricia Heaton; actor T.J. Miller; Little Dragon performs.

12x77 - Game Night

June 5, 2014

Actor Martin Lawrence.

12x78 - Episode 78

June 5, 2014

Scripps National Spelling Bee champions; rapper Curtis "50 Cent" Jackson; actress Jenny Slate; OneRepublic performs.

12x79 - Curtis '50 Cent' Jackson, Jenny Slate, OneRepublic

June 10, 2014

Rapper Curtis "50 Cent" Jackson; Jenny Slate ("Obvious Child"). Also: OneRepublic perform.

12x80 - Gerard Butler, Meagan Goode, Matisyahu

June 10, 2014

Actor Gerard Butler; actress Meagan Goode; Matisyahu performs.

12x81 - Robert Pattinson, Pablo Schreiber, Nico & Vinz

June 12, 2014

Actor Robert Pattinson; actor Pablo Schreiber; Nico & Vinz perform.

12x82 - Lena Headey, Jungle, LA Kings, Bill de Blasio, Eric Garcetti

June 16, 2014

Actress Lena Headey; Jungle performs.

12x83 - Ludacris, Kesha, Josh Groban, Brad Paisley, Michael Stevens

June 17, 2014

Musicians Ludacris, Kesha, Josh Groban and Brad Paisley; Internet personality Michael Stevens; Brad Paisley performs.

12x84 - Mike Tyson, Jason Momoa, Young Fathers

June 19, 2014

Former boxer Mike Tyson; Jason Momoa ("Road to Paloma"). Also: Young Fathers perform.

12x85 - Eric Bana, Tony Parker, Linkin Park

June 23, 2014

2014 NBA Champions San Antonio Spurs’ Tony Parker, Eric Bana, Music from Linkin Park

12x86 - Episode 86

June 24, 2014

Actress Roseanne Barr; actor Eric Dane; Tech N9NE performs.

12x87 - Episode 87

June 25, 2014

Actor Gary Oldman; actor Nathan Fielder; Bleachers performs.

12x88 - Episode 88

June 26, 2014

Actor Bob Newhart; actress Nicola Peltz; Spoon performs.

12x89 - Episode 89

June 30, 2014

Actress Melissa McCarthy; actor Marc Maron; Röyksopp & Robyn perform.

12x90 - Episode 90

July 1, 2014

Actor Dane Cook; actor Mark Duplass; Trey Songz performs.

12x91 - Episode 91

July 2, 2014

Actress Susan Sarandon; actor Ramon Rodriguez; Robin Thicke performs; professional baseball player Yasiel Puig.

12x92 - Episode 92

July 3, 2014

Actress Jessica Alba; actor Ben Falcone; Sia performs.

12x93 - Jessica Alba, Ben Falcone, Sia

July 21, 2014

Jessica Alba ("Sin City: A Dame to Kill For"); Ben Falcone ("Tammy"). Also: Sia performs.

12x94 - Chris Pratt, Zoe Saldana, Dave Bautista, Vin Diesel, Bradley Cooper

July 22, 2014

Actor John Stamos; comic Todd Glass; OK Go performs.

12x95 - John Stamos, Todd Glass, OK Go

July 23, 2014

John Stamos ("My Man Is a Loser"); comedian Todd Glass. Also: OK Go perform.

12x96 - Gordon Ramsay, Bobcat Goldthwait, Common

July 24, 2014

Gordon Ramsay ("Hotel Hell"); Bobcat Goldthwait ("Willow Creek"). Also: Common performs.

12x97 - Justin Theroux, Angie Harmon, 5 Seconds of Summer

July 25, 2014

Justin Theroux ("The Leftovers"); Angie Harmon ("Rizzoli & Isles"). Also: 5 Seconds of Summer perform.

12x98 - Episode 98

July 29, 2014

Actor Daniel Radcliffe; actress Abigail Spencer; Kiesza performs.

12x99 - Episode 99

July 30, 2014

Actor Eric McCormack; Self performs.

12x100 - Episode 100

July 31, 2014

Actress Kerry Washington; musician Tom Petty; Tom Petty & the Heartbreakers perform.

12x101 - Kerry Washington, Tom Petty, Tom Petty and The Heartbreakers

August 4, 2014

Reality-TV star Kim Kardashian; actors Damon Wayans Jr. and Jake Johnson; Disclosure and Sam Smith perform.

12x102 - Episode 102

August 5, 2014

Actor Ted Danson; actress Eva Green; Jake Owen performs.

12x103 - Episode 103

August 6, 2014

Actress Chloë Grace Moretz; The Mighty Mighty Bosstones performs.

12x104 - Episode 104

August 7, 2014

Actor Mickey Rourke; actress Jordana Brewster; Banks performs.

12x105 - Mickey Rourke, Jordana Brewster, Banks

August 26, 2014

Actor Idris Elba; reality-TV personality Tim Gunn; The White Buffalo performs.

12x106 - Idris Elba, Tim Gunn, The White Buffalo

August 27, 2014

Actress Jennifer Aniston.

12x107 - Episode 107

August 28, 2014

Actor Aaron Paul; Ed Sheeran performs.

12x108 - Episode 108

August 29, 2014

Paolo Nutini performs.

12x109 - Kathy Griffin, Vinessa Shaw, Sharon Van Etten

September 2, 2014

Actress Eva Longoria; Wiz Khalifa performs.

12x110 - Episode 110

September 3, 2014

Actress Gwyneth Paltrow; actor Terry Crews; Shawn Mendes performs.

12x111 - Episode 111

September 4, 2014

Actress Taraji P. Henson; Hunter Hayes performs.

12x113 - Terry Bradshaw, Trailer Park Boys Mike Smith, John Paul Tremblay & Robb Wells, The Kooks

September 8, 2014

Actress Lena Dunham; actor Ben Schwartz.

12x114 - Episode 114

September 9, 2014

Actor Bill Hader; director Richard Linklater; Jhene Aiko performs.

12x115 - Episode 115

September 10, 2014

TV host Queen Latifah; stock car racing driver Dale Earnhardt Jr.

12x116 - Episode 116

September 11, 2014

Actor Morgan Freeman; reality-TV personality Julianne Hough.

12x117 - Morgan Freeman, Julianne Hough

September 15, 2014

Actress Jane Fonda; actor Ike Barinholtz; Mastodon performs.

12x118 - Episode 118

September 16, 2014

Actors Keegan-Michael Key and Jordan Peele; journalist David Muir; Fall Out Boy performs.

12x119 - Episode 119

September 17, 2014

Actor Ty Burrell; TV personality Len Goodman; Paolo Nutini performs.

12x120 - Episode 120

September 18, 2014

Actress Kaley Cuoco; actor Anthony Anderson; Bastille performs.

12x121 - Kaley Cuoco-Sweeting, Anthony Anderson, Bastille

September 22, 2014

Actress Courteney Cox; actor John Cho; Jason Aldean performs.

12x122 - Courteney Cox, Jason Aldean

September 23, 2014

Actress Viola Davis; TV host Anthony Bourdain; Tove Lo performs.

12x123 - Viola Davis, Anthony Bourdain, Tove Lo

September 24, 2014

Actor Patrick Dempsey; author Lara Spencer; Young Jeezy performs.

12x124 - Patrick Dempsey, Lara Spencer, Young Jeezy

September 25, 2014

Actor Denzel Washington; actress Darby Stanchfield; The Script performs.

12x125 - Denzel Washington, Darby Stanchfield, The Script

September 29, 2014

Actress Jennifer Love Hewitt; actor Clark Gregg; Clean Bandit performs.

12x126 - Jennifer Love Hewitt, Clark Gregg, Clean Bandit

September 30, 2014

Actor Martin Short; animal trainer Dave Salmoni; Steve Aoki performs with Waka Flocka Flame and Travis Barker.

12x127 - Martin Short, Dave Salmoni, Steve Aoki feat. Waka Flocka Flame & Travis Barker

October 1, 2014

Martin Short, Animal Trainer Dave Salmoni, Music from Steve Aoki Feat. Waka Flocka Flame and Travis Barker.

12x128 - Tim Allen, Anna Gunn, The Madden Brothers

October 2, 2014

Actress Ellen Pompeo; actor Norman Reedus; Disclosure performs with Mary J. Blige.

12x129 - Ellen Pompeo, Norman Reedus, Disclosure feat. Mary J. Blige

October 6, 2014

Ellen Pompeo, Norman Reedus, Music from Disclosure feat. Mary J. Blige.

12x130 - Dax Shepard, Karen Gillan, Rixton

October 6, 2014

Dax Shepard, Karen Gillan, Music from Rixton.

12x131 - Billy Crudup, Massimo Bottura, Weezer

October 8, 2014

Actress Kyra Sedgwick; actor Jon Bernthal; Dirty Heads performs.

12x132 - Kyra Sedgwick, Jon Bernthal, Dirty Heads

October 8, 2014

Kyra Sedgwick, Jon Bernthal, Music from Dirty Heads.

12x133 - LL Cool J, Michael Peña, Tinashe feat. Schoolboy Q

October 13, 2014

LL Cool J, Michael Peña, Music from Tinashe Feat. Schoolboy Q.

12x134 - Shia LaBeouf, Michelle Monaghan, T.I.

October 13, 2014

Shia LaBeouf, Michelle Monaghan, Music from T.I.

12x135 - Adam Carolla, Cristela Alonzo, Bob Seger

October 14, 2014

Adam Carolla, Cristela Alonzo, Music from Bob Seger.

12x136 - Chris O'Dowd, Selena Gomez, Kasabian

October 15, 2014

Selena Gomez, Chris O’Dowd, Music from Kasabian.

12x137 - Edward Norton, Portia de Rossi, You + Me

October 27, 2014

"Shark Tank" pitch results.

12x138 - Ice Cube, 'Science Bob' Pflugfelder, Bush

October 20, 2014

Actor Ice Cube; "Science Bob" Pflugfelder; Bush performs.

12x139 - Bill Murray, Jack Black & Kyle Gass

October 21, 2014

Actor Bill Murray; actors Jack Black and Kyle Gass.

12x140 - Edward Norton, Portia de Rossi, You + Me

October 27, 2014

Actress Melissa McCarthy; actor Frank Grillo; Billy Idol performs; "Shark Tank" pitch results.

12x141 - Taylor Swift, Alfred Enoch

October 23, 2014

Taylor Swift, Alfred Enoch, Music from Taylor Swift.

12x142 - Melissa McCarthy, Frank Grillo, Billy Idol

October 29, 2014

Actor Will Arnett; actress Lisa Kudrow; Lady Antebellum performs.

12x143 - Episode 143

October 30, 2014

Actor Scott Foley; Smokey Robinson, Aloe Blacc and JC Chasez perform.

12x144 - Episode 146

October 31, 2014

Halloween costume pageant; actor Andy Samberg; actress Rosie Perez; The Flaming Lips perform.

12x145 - Scott Foley, Smokey Robinson feat. Aloe Blacc and JC Chasez

November 3, 2014

Scott Foley, music from Aloe Blacc.

12x146 - Episode 146

October 31, 2014

Halloween costume pageant; actor Andy Samberg; actress Rosie Perez; Slipknot performs.

12x147 - Episode 147

November 5, 2014

Kimmel appears simultaneously in Los Angeles and Nashville using hologram technology.

12x148 - Episode 148

November 6, 2014

Actress Geena Davis; Cobra Starship performs with Icona Pop.

12x150 - Geena Davis, Cobra Starship feat. Icona Pop

November 11, 2014

Actor Christoph Waltz; actress Aubrey Plaza.

12x151 - Episode 151

November 12, 2014

Actor Mike Myers; actress Gugu Mbatha-Raw; Tears for Fears performs.

12x152 - Episode 152

November 13, 2014

Actor Jim Carrey; actress Bellamy Young; Oran "Juice" Jones performs.

12x154 - Jim Carrey, Bellamy Young, Oran 'Juice' Jones

November 18, 2014

People's Sexiest Man Alive cover reveal; actor Jason Bateman; actress Courtney Love.

12x155 - Episode 155

November 19, 2014

Actor Jamie Foxx; actress Tracee Ellis Ross; The New Basement Tapes perform.

12x156 - Episode 156

November 20, 2014

Musical group One Direction; actor Tom Verica; Jessie J performs.

12x157 - Episode 157

November 24, 2014

Actress Jennifer Aniston; actor Ken Jeong.

12x158 - Episode 158

November 25, 2014

Actor Chris Pine; actress Evangeline Lilly; Pitbull and Ne-Yo perform.

12x159 - Episode 159

November 26, 2014

Actress Mindy Kaling; UFC Women's Bantamweight champion Ronda Rousey; Rick Ross performs.

12x160 - Episode 160

December 1, 2014

Actor Don Rickles; NASCAR champion Kevin Harvick; Chase Rice performs.

12x161 - Episode 161

December 2, 2014

Actor Ethan Hawke; actor Timothy Spall; Walk the Moon performs.

12x162 - Episode 162

December 3, 2014

Actress Sofia Vergara; actor J.K. Simmons.