12x5 - Kevin Costner; Harry Connick Jr.; Michael Kiwanuka

January 13, 2014

From "Jack Ryan: Shadow Recruit", actor Kevin Costner; from "American Idol", judge Harry Connick Jr.; musical guest Michael Kiwanuka.

12x6 - Matt LeBlanc; Lupita Nyong'o; The Fray

January 14, 2014

From "Episodes", actor Matt LeBlanc; from "12 Years a Slave", actress Lupita Nyong'o; musical guests The Fray.

12x7 - Meryl Streep; Joseph Gordon-Levitt; Jonny Lang

January 15, 2014

From "August Osage County", actress Meryl Streep; from "HitRECord on TV!", host Joseph Gordon-Levitt; musical guest Jonny Lang.

12x8 - Chris Pine; Kevin O'Leary; Gregory Porter

January 16, 2014

From "Jack Ryan: Shadow Recruit", actor Chris Pine; from "Shark Tank", participant Kevin O'Leary; musical guest Gregory Porter.

12x9 - LL Cool J; Chloe Bennet; Vampire Weekend

January 20, 2014

From "NCIS: Los Angeles", actor and rapper LL Cool J; from "Agents of S.H.I.E.L.D.", actress Chloe Bennet; musical guests Vampire Weekend.

12x10 - Greg Kinnear; Kenneth Branagh; Young the Giant

January 21, 2014

From "Rake", actor Greg Kinnear; from "Jack Ryan: Shadow Recruit", director and actor Kenneth Branagh; musical guests Young the Giant.

12x11 - Christina Ricci; Jake Johnson; Danny Brown

January 22, 2014

From "Lizzie Borden", actress Christina Ricci; from "New Girl", actor Jake Johnson; musical guest Danny Brown.

12x12 - Kim Kardashian; Sean Lowe & Catherine Giudici; Jason Derulo

January 23, 2014

From "Keeping Up with the Kardashians", reality star Kim Kardashian; from "The Bachelor: Sean and Catherine's Wedding", Sean Lowe & Catherine Giudici; musical guest Jason Derulo.

12x13 - Chris O'Donnell; Paul George; The Airborne Toxic Event

January 27, 2014

From "NCIS: Los Angeles", actor Chris O'Donnell; player for the NBA Indiana Pacers, Paul George; musical guests The Airborne Toxic Event.

12x14 - Morgan Freeman; Anna Faris; Mötley Crüe

January 28, 2014

Actor Morgan Freeman; from "Mom", actress Anna Faris; musical guests Mötley Crüe.

12x15 - Andy García; Norman Van Aken; Broken Bells

January 29, 2014

From "At Middleton", actor Andy García; chef Norman Van Aken; musical guests Broken Bells.

12x16 - Zac Efron; Alison Brie; Sara Bareilles

January 30, 2014

From "That Awkward Moment", actor Zac Efron; from "The Lego Movie", actress Alison Brie; musical guest Sara Bareilles.

12x17 - Sharon Osbourne; Shailene Woodley & Theo James; Zedd

February 3, 2014

Sharon Osbourne from "The Talk"; actors Shailene Woodley and Theo James ("Divergent"); Zedd performs.

12x18 - Barkhad Abdi, Dr. Oz, The Lone Bellow

February 4, 2014

Actor Barkhad Abdi ("Captain Phillips"); Dr. Mehmet Oz; The Lone Bellow performs.

12x19 - Ashton Kutcher, Sarah Paulson, The Head and the Heart

February 5, 2014

Actor Ashton Kutcher ("Two and a Half Men"); actress Sarah Paulson ("12 Years a Slave"); The Head and the Heart perform.

12x20 - Matt Damon; George Clooney; Bill Murray; Cate Blanchett; Bob Balaban

February 6, 2014

The cast of George Clooney's The Monuments Men

12x21 - Ethan Hawke, Julie Delpy, Joel Kinnaman, Eric Church

February 10, 2014

Actors Ethan Hawke & Julie Delpy; actor Joel Kinnaman; Eric Church performs.

12x22 - Richard Sherman & Malcolm Smith, Gary Oldman, †††

February 11, 2014

Seattle Seahawks Richard Sherman & Malcolm Smith; actor Gary Oldman; music from Crosses †††

12x23 - Nathan Fillion, Abbie Cornish, Naughty Boy & Sam Smith

February 12, 2014

Actor Nathan Fillion; actor Abbie Cornish; Naughty Boy and Sam Smith perform.

12x24 - Kevin Hart, Alex Pettyfer, Sage the Gemini

February 13, 2014

Actor Kevin Hart; actor Alex Pettyfer; Sage the Gemini performs.

12x25 - Will Arnett, Chrissy Teigen, Nina Adgal, Lily Aldridge, Silversun Pickups

February 17, 2014

Will Arnett; Sports Illustrated Swimsuit Issue Cover Models Nina Agdal, Lily Aldridge and Chrissy Teigen; Music from Silversun Pickups.

12x26 - Bill O'Reilly, Kit Harington, Phantogram

February 18, 2014

Author Bill O'Reilly; actor Kit Harington; Phantogram performs.

12x27 - Matthew McConaughey, June Squibb, Switchfoot

February 19, 2014

Actor Matthew McConaughey; actress June Squibb; Switchfoot performs.

12x28 - Jonah Hill, Willie & Korie Robertson, New Politics

February 20, 2014

Actor Jonah Hill; TV personalities Willie Robertson and Korie Robertson; New Politics performs.

12x29 - Liam Neeson, Dave Salmoni, Josh Groban

February 24, 2014

Actor Liam Neeson; animal expert Dave Salmoni; Josh Groban performs.

12x30 - Joel McHale, Ansel Elgort, Benmont Tench

February 25, 2014

Actor Joel McHale; actor Ansel Elgort; music from Benmont Tench.

12x31 - Ellen DeGeneres, Tom Ford, Sky Ferreira

February 26, 2014

TV show host Ellen DeGeneres; director Tom Ford; Sky Ferreira performs.

12x32 - Kerry Washington, Michael Strahan, Juicy J & Wiz Khalifa

February 27, 2014

Actress Kerry Washington; TV show host Michael Strahan; Juicy J and Wiz Khalifa perform.

12x33 - Rob Ford, Gonzo

March 3, 2014

Toronto Mayor Rob Ford; The Muppets' The Great Gonzo.

12x34 - Jane Lynch, Omar Epps, Fitz & the Tantrums

March 4, 2014

Actress Jane Lynch; actor Omar Epps; Musical guest Fitz & The Tantrums.

12x35 - Ricky Gervais, Kongos

March 5, 2014

Actor Ricky Gervais; Kongos performs.

12x36 - Aaron Paul, Bellamy Young, Jetta

March 6, 2014

Actor Aaron Paul; actress Bellamy Young; Music from Jetta.

12x37 - Seth Rogen, Snoop Dogg, White Denim

March 10, 2014

Jimmy Kimmel takes the show to Austin, Texas. Actor Seth Rogen ("Neighbors"), rapper-actor Snoop Dogg (1st Annual Wellness Retreat); musical guest White Denim.

12x38 - Rosario Dawson, Gov. Rick Perry, Aloe Blacc

March 11, 2014

Actress Rosario Dawson ("Cesar Chavez"); Gov. Rick Perry; Music from Aloe Blacc; Jimmie Vaughn sits in with the house band.

12x39 - Robert Duvall, Rachael Ray, Damon Albarn

March 12, 2014

Actor Robert Duvall ("A Night In Old Mexico"); celebrity chef Rachael Ray ("The Rachael Ray Show"); musical guest Damon Albarn; musical guest Johnny Winter will sit in with house band Cleto and the Cletones.

12x40 - Lady Gaga, Darby Stanchfield, The Preatures

March 13, 2014

Musical guest Lady Gaga; actress Darby Stanchfield ("Scandal"); musical guest The Preatures.

12x41 - Lil' Wayne, Willie Nelson, Los Lonely Boys

March 14, 2014

Rapper Lil Wayne; panelist and musical guest Willie Nelson; Los Lonely Boys sits in with Cleto and the Cletones.

12x42 - Uma Thurman, Jai Courtney, Amos Lee

March 17, 2014

Actress Uma Thurman; actor Jai Courtney; Amos Lee performs.

12x43 - Ashley Judd, Howie Mandel, Capital Cities

March 18, 2014

Actress Ashley Judd; TV host Howie Mandel; Sam Smith performs.

12x44 - Jeremy Piven, Zoe Kravitz, YG

March 19, 2014

Actor Jeremy Piven; actress Zoe Kravitz; YG performs.

12x45 - Don Cheadle, Tony Goldwyn, Enrique Iglesias

March 20, 2014

Actor Don Cheadle; actor Tony Goldwyn; Enrique Iglesias performs.

12x46 - Jennifer Connelly, Rohan Chand, Sharon Jones & the Dap-Kings

March 24, 2014

Actress Jennifer Connelly; actor Rohan Chand; Sharon Jones & the Dap-Kings perform.

12x47 - Nicole Kidman, Alyson Hannigan, Jerrod Niemann

March 25, 2014

Actress Nicole Kidman; actress Alyson Hannigan; Jerrod Niemann performs.

12x48 - Julia Louis-Dreyfus, Michael Pena, London Grammar

March 26, 2014

Actress Julia Louis-Dreyfus; actor Michael Peña; London Grammar performs.

12x49 - Jason Bateman, Katie Lowes, John Legend

March 27, 2014

Actor Jason Bateman; actress Katie Lowes; John Legend performs.

12x50 - Mindy Kaling, Jim Jefferies, Dan Croll

March 31, 2014

Actress Mindy Kaling; comic Jim Jefferies; Dan Croll performs.

12x51 - David Duchovny, Danai Gurira, Pete Davidson

April 1, 2014

12x52 - Bill Clinton, Manny Pacquiao

April 2, 2014

President Bill Clinton; Manny Pacquiao performs.

12x53 - Emma Stone, Jeff Perry, Schoolboy Q

April 3, 2014

Actress Emma Stone; actor Jeff Perry; Schoolboy Q performs.

12x54 - Episode 54

April 10, 2014

Actor Seth MacFarlane; actor Paul Bettany; Sam Smith performs; the 2014 ESPYS host Drake.

12x56 - Kate Upton, Cole Hauser, Neon Trees

April 9, 2014

Model Kate Upton; actor Cole Hauser; Neon Trees performs.

12x57 - Seth MacFarlane, Paul Bettany, Sam Smith

April 10, 2014

Actor Seth MacFarlane; actor Paul Bettany; Sam Smith performs.

12x58 - Episode 58

April 23, 2014

Actor Tim Allen; actress Ginnifer Goodwin; Foster the People perform.

12x59 - Episode 59

April 24, 2014

Actress Julie Bowen; comic Dave Attell; Cut Copy performs.

12x60 - Tim Allen, Ginnifer Goodwin, Foster the People

April 23, 2014

Actor Tim Allen; actress Ginnifer Goodwin; Foster the People perform.

12x61 - Julie Bowen, Dave Attell, Cut Copy

April 29, 2014

Actors Eric Stonestreet and Jesse Tyler Ferguson; TV host Robin Roberts.

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.