5x13 - Mindy Kaling, A.J. Jacobs, D.J. Demers

December 1, 2014

Mindy Kaling, A.J. Jacobs and comedian D.J. Demers

5x14 - Kellan Lutz, Marc Maron, Gavin DeGraw

December 2, 2014

Kellan Lutz, Marc Maron and musical guest Gavin DeGraw

5x15 - Joseph Gordon-Levitt, Billy Eichner, The Decemberists

December 3, 2014

Joseph Gordon-Levitt, Billy Eichner and musical guest The Decemberists

5x16 - Jennifer Aniston, Bill Burr

December 4, 2014

Jennifer Aniston, Bill Burr

5x17 - Evangeline Lilly, Pete Holmes, Jackson Browne

December 8, 2014

Evangeline Lilly, Pete Holmes and musical guest Jackson Browne

5x18 - Sofia Vergara, JB Smoove, tUnE-yArDs

December 9, 2014

Sofia Vergara, JB Smoove and musical guest tUnE-yArDs

5x19 - Rebecca Romijn, Robert Patrick, Mo Mandel

December 10, 2014

Rebecca Romijn, Robert Patrick and comedian Mo Mandel

5x20 - Rosario Dawson, Joel Edgerton, Bahamas

December 11, 2014

Rosario Dawson, Joel Edgerton and musical guest Bahamas

5x21 - Lisa Kudrow, Eric Andre, Interpol

December 15, 2014

Lisa Kudrow, Eric Andre and musical guest Interpol

5x22 - Dick Van Dyke, Jenny Slate, Vance Joy

December 16, 2014

Dick Van Dyke, Jenny Slate and musical guest Vance Joy

5x23 - Jason Schwartzman, Jack O'Connell, King Tuff

December 17, 2014

Jason Schwartzman, Jack O'Connell and musical guest King Tuff

5x24 - Orlando Bloom, John C. McGinley, Sebastian Maniscalco

December 18, 2014

Orlando Bloom, John C. McGinley and comedian Sebastian Maniscalco

5x25 - Courteney Cox, Donald Faison, Michael Palascak

January 5, 2015

Courteney Cox, Donald Faison and comedian Michael Palascak

5x26 - Anna Faris & Allison Janney, Joe Lo Truglio, Borns

January 6, 2015

Anna Faris & Allison Janney, Joe Lo Truglio and musical guest Borns

5x27 - Elizabeth Banks, Vinnie Jones, Sir Sly

January 7, 2015

Elizabeth Banks, Vinnie Jones and musical guest Sir Sly

5x28 - Nicole Kidman, Maggie Grace, Aloe Blacc

January 8, 2015

Nicole Kidman, Maggie Grace and musician Aloe Blacc

5x29 - Fred Armisen & Carrie Brownstein, Blake Anderson, Wade Bowen

January 12, 2015

Fred Armisen & Carrie Brownstein, Blake Anderson and musical guest Wade Bowen

5x30 - Matt LeBlanc, Felicity Jones, Mariachi El Bronx

January 13, 2015

Matt LeBlanc, Felicity Jones and musical guest Mariachi El Bronx

5x31 - Patrick Stewart, Niecy Nash, Simon Amstell

January 14, 2015

Patrick Stewart, Niecy Nash and comedian Simon Amstell

5x32 - Patton Oswalt, Sally Hawkins, Run the Jewels

January 15, 2015

Patton Oswalt, Sally Hawkins and musical guest Run the Jewels

5x33 - Rob Lowe, Jay Baruchel, Alingon Mitra

January 19, 2015

Rob Lowe, Jay Baruchel and comedian Alingon Mitra

5x34 - Olivia Munn, Dean Norris, Sleater-Kinney

January 20, 2015

Olivia Munn, Dean Norris and musical guest Sleater-Kinney

5x35 - Evan Rachel Wood, Jason Ritter, Belle & Sebastian

January 21, 2015

Evan Rachel Wood, Jason Ritter and musical guest Belle & Sebastian

5x36 - Ron Howard, Regina Hall, Rae Sremmurd

January 22, 2015

Ron Howard, Regina Hall and musical guest Rae Sremmurd

5x37 - Amanda Peet, Ellar Coltrane, Jukebox the Ghost

January 26, 2015

Amanda Peet, Ellar Coltrane and musical guest Jukebox the Ghost

5x38 - Rainn Wilson, Lucy Hale, Brian Scolaro

January 27, 2015

Rainn Wilson, Lucy Hale and comedian Brian Scolaro

5x39 - Katherine Heigl, Drew Brees, Milo Greene

January 28, 2015

Katherine Heigl, Drew Brees and musical guest Milo Greene

5x40 - Simon Helberg, Tanishq Abraham, George Ezra

January 29, 2015

Simon Helberg, Tanishq Abraham and musical guest George Ezra

5x41 - Bob Costas, Eddie Redmayne, Seinabo Sey

February 2, 2015

Bob Costas, Eddie Redmayne and musical guest Seinabo Sey

5x42 - Steven Yeun, Mark & Jay Duplass, Ari Shaffir

February 3, 2015

Steven Yeun, Mark & Jay Duplass and comedian Ari Shaffir

5x43 - Mila Kunis, Josh Hopkins, Cage the Elephant

February 4, 2015

Mila Kunis, Josh Hopkins and musical guest Cage the Elephant

5x44 - Jeff Bridges, Lily Collins, Slash ft. Myles Kennedy and the Conspirators

February 5, 2015

Jeff Bridges, Lily Collins and musical guest Slash featuring Myles Kennedy and the Conspirators

5x45 - Timothy Olyphant, Rebecca Frankel, Punch Brothers

February 9, 2015

Timothy Olyphant, Rebecca Frankel and musical guest Punch Brothers

5x46 - Terry Crews, Prof. Brian Cox, Solomon Georgio

February 10, 2015

Terry Crews, Professor Brian Cox and comedian Solomon Georgio

5x47 - Anna Kendrick, Gabrielle Union, Lee Ann Womack

February 11, 2015

Anna Kendrick, Gabrielle Union and musical guest Lee Ann Womack

5x48 - Jack McBrayer & Triumph, Lauren Cohan, Jackie Kashian

February 17, 2015

Jack McBrayer & Triumph the Insult Comic Dog, Lauren Cohan and comedian Jackie Kashian

5x49 - Jon Cryer & Ashton Kutcher, Sage Kotsenburg, Kristian Bush

February 18, 2015

Jon Cryer & Ashton Kutcher, Sage Kotsenburg and musical guest Kristian Bush

5x50 - The cast of "Hot Tub Time Machine 2", Ronda Rousey, Hanni El Khatib

February 19, 2015

The cast of "Hot Tub Time Machine 2", Ronda Rousey and musical guest Hanni El Khatib

5x51 - The Cast of "It's Always Sunny in Philadelphia", In The Valley Below

February 23, 2015

The Cast of It's Always Sunny in Philadelphia and musical guest In The Valley Below

5x52 - Artie Lange, Victoria Justice, Daniel Sloss

February 24, 2015

Artie Lange, Victoria Justice and comedian Daniel Sloss

5x53 - Edward Norton, Melissa Rauch, Andrew Santino

February 25, 2015

Edward Norton, Melissa Rauch and comedian Andrew Santino

5x54 - Aziz Ansari, Cristela Alonzo

March 2, 2015

Aziz Ansari, Cristela Alonzo

5x55 - Norman Reedus, H. Jon Benjamin, Brandi Carlile

March 3, 2015

Norman Reedus, H. Jon Benjamin and musical guest Brandi Carlile

5x56 - Conan in Cuba

March 4, 2015

Conan in Cuba.

5x57 - Adam Sandler, Jonathan Banks, Broods

March 5, 2015

5x58 - Kevin Nealon, Maia Mitchell, Tobias Jesso Jr.

March 16, 2015

5x59 - Zachary Quinto, Kristen Schaal, OK Go

March 17, 2015

5x60 - Sean Penn, Sasha Alexander, Dana Gould

March 18, 2015

5x61 - Mindy Kaling, Brent Morin, Purity Ring

March 19, 2015

5x62 - Naomi Watts, Nick Kroll, Tweedy

March 23, 2015

5x64 - James Corden, Christopher Plummer, the Mavericks

March 25, 2015

5x65 - Will Ferrell, Ellie Kemper, Andy Woodhull

March 26, 2015

5x66 - Will Forte, Justin Willman, Mac DeMarco

March 30, 2015

5x67 - Keith Urban, Ludacris, Mark Little

March 31, 2015

5x68 - Ringo Starr, Rob Corddry, Waters

April 1, 2015

5x69 - Aubrey Plaza, Ron Funches, Calexico

April 2, 2015

5x70 - Billy Gardell, Zach Woods, Tinashe

April 6, 2015

5x71 - Ricky Gervais, Sen. Elizabeth Warren, Awolnation

April 7, 2015

5x72 - Kristen Stewart, Brian Wilson

April 8, 2015

5x73 - Amy Schumer, Kenny Smith, Joe Zimmerman

April 9, 2015

5x74 - Dave Mizejewski and animals, Chris D'Elia, Sturgill Simpson

April 13, 2015

5x75 - Timothy Olyphant, Angela Kinsey, David O'Doherty

April 14, 2015

5x76 - Ice Cube, Christina Tosi, Tame Impala

April 15, 2015

5x77 - Rosario Dawson, Barney Frank, Royal Blood

April 16, 2015

5x78 - Cedric the Entertainer, Fareed Zakaria, Marina and the Diamonds

April 27, 2015

5x79 - Nikolaj Coster-Waldau, Zach Woods, the Lone Bellow

April 28, 2015

5x80 - Matthew Perry, Rose McIver, Shawn Mendes

April 29, 2015

5x81 - January Jones, Dave Attell, Mike Vecchione

April 30, 2015

5x82 - Jeremy Renner, T.J. Miller, Mikal Cronin

May 4, 2015

5x83 - Chris O'Dowd, Alicia Vikander, Best Coast

May 5, 2015

5x84 - Helen Hunt, Nick Swardson, They Might Be Giants

May 6, 2015

5x85 - Chris Hardwick, Matthew Weiner, Andy Sandford

May 7, 2015

5x86 - Jean-Claude Van Damme, Nina Dobrev, The Word

May 11, 2015

5x87 - Reese Witherspoon, Adam Devine, Jerry Rocha

May 12, 2015

5x88 - Betty White, Sex Mathematician Clio Cresswell, Lord Huron

May 18, 2015

5x89 - Steven Ho, Brittany Snow, Incubus

May 19, 2015

5x90 - Patton Oswalt, Bill Kreutzmann, The Tallest Man on Earth

May 20, 2015

5x91 - Cobie Smulders, Jay Larson, Jenny Zigrino

May 21, 2015

5x92 - Joel McHale, Jake Tapper, Courtney Barnett

June 1, 2015

5x93 - Kellan Lutz, Jeff Ross, Gary Gulman

June 2, 2015

5x94 - Thomas Middleditch, Rob Riggle, Spoon

June 3, 2015

5x95 - Nick Offerman, Jen Kirkman, My Morning Jacket

June 4, 2015

5x96 - Tim Robbins, Marc Maron, The Milk Carton Kids

June 8, 2015

5x97 - Larry King, Anna Chlumsky, Yelawolf

June 9, 2015

5x98 - Bryce Dallas Howard, Tony Hale, Zella Day

June 10, 2015

5x99 - Chris Pratt, Eric Dane, Dawes

June 11, 2015

5x100 - Jeff Garlin, Angie Harmon, Tim Minchin

June 15, 2015

5x101 - Noah Wyle, Lea DeLaria, Wolf Alice

June 16, 2015

5x102 - Steve Ballmer, Blake Anderson, Allen Stone

June 17, 2015

5x103 - Josh Hutcherson, Chris Gethard, Drennon Davis, Karen Kilgariff

June 18, 2015

5x104 - Judd Apatow, Ashley Tisdale, Fort Minor

June 22, 2015

5x105 - Lauren Graham, Colin Quinn, Ray Wylie Hubbard

June 23, 2015

5x106 - Michael Sheen, Kiersey Clemons, Houndmouth

June 24, 2015

5x107 - Adam Scott, Jason Schwartzman, Natasha Lyonne, Mark Normand

June 25, 2015

5x108 - Evangeline Lilly, Marshawn Lynch, Colony House

June 29, 2015

5x109 - Kumail Nanjiani, Danielle Brooks, Miguel

June 30, 2015

5x110 - Maya Rudolph, Hannibal Buress, Tove Lo

July 1, 2015

5x111 - Jane Lynch, Conor McGregor, John Roy

July 2, 2015

5x112 - Conan at Comic Con - Elijah Wood, Chris Hardwick

July 8, 2015

5x113 - Conan at Comic Con - Jennifer Lawrence, Josh Hutcherson, Liam Hemsworth

July 9, 2015