Anne Hathaway, Chris Soules, Heart

S13 E01 • Monday, Jan 5, 2015 • Jan 5 • 45m

Matt LeBlanc, Hayley Atwell, Jamie Oliver

S13 E02 • Tuesday, Jan 6, 2015 • Jan 6 • 45m

Bill Maher, Nick Kroll, The Lone Bellow

S13 E03 • Wednesday, Jan 7, 2015 • Jan 7 • 45m

Joaquin Phoenix, Larry Wilmore, Frankie Ballard

S13 E04 • Thursday, Jan 8, 2015 • Jan 8 • 45m

Jessica Chastain, Patricia Arquette, Childish Gambino

S13 E05 • Tuesday, Jan 13, 2015 • Jan 13 • 45m

Jessica Chastain, Patricia Arquette, Childish Gambino

Kaley Cuoco-Sweeting, Omar Epps, Steel Panther

S13 E06 • Wednesday, Jan 14, 2015 • Jan 14 • 45m

Kaley Cuoco-Sweeting, Omar Epps, Steel Panther

Johnny Depp, Marion Cotillard, Kandace Springs

S13 E07 • Thursday, Jan 15, 2015 • Jan 15 • 45m

Johnny Depp, Marion Cotillard, Kandace Springs

Danny DeVito, Abbi Jacobson, Ilana Glazer, Bad Suns

S13 E08 • Monday, Jan 19, 2015 • Jan 19 • 45m

Danny DeVito, Abbi Jacobson, Ilana Glazer, Bad Suns

Eric Stonestreet, Stephen Amell, Logic

S13 E09 • Tuesday, Jan 20, 2015 • Jan 20 • 45m

Eric Stonestreet, Stephen Amell, Logic

Ewan McGregor, Lea Michele, Tess Henley

S13 E10 • Wednesday, Jan 21, 2015 • Jan 21 • 45m

Ewan McGregor, Lea Michele, Tess Henley

Edward Norton, Al Michaels, The Decemberists

S13 E11 • Thursday, Jan 22, 2015 • Jan 22 • 45m

Edward Norton, Al Michaels, The Decemberists

Channing Tatum, J.J. Watt, ZZ Top

S13 E12 • Monday, Jan 26, 2015 • Jan 26 • 45m

Channing Tatum, J.J. Watt, ZZ Top

Kevin Costner, Eddie Redmayne, Jamie Cullum

S13 E13 • Tuesday, Jan 27, 2015 • Jan 27 • 45m

Kevin Costner, Eddie Redmayne, Jamie Cullum

David Beckham, Elle Macpherson, Vance Joy

S13 E14 • Wednesday, Jan 28, 2015 • Jan 28 • 45m

David Beckham, Elle Macpherson, Vance Joy

Kerry Washington, Dave Salmoni, Ne-Yo

S13 E15 • Thursday, Jan 29, 2015 • Jan 29 • 45m

Kerry Washington, Dave Salmoni, Ne-Yo

Rob Gronkowski, Eva Longoria, Weezer, ZZ Top

S13 E16 • Monday, Feb 2, 2015 • Feb 2 • 45m

Guests Rob Gronkowski, Eva Longoria. Weezer and ZZ Top perform as WeeZ Top on the inaugural "Mash Up Mondays"

Mila Kunis, Bob Odenkirk, Charli XCX

S13 E17 • Tuesday, Feb 3, 2015 • Feb 3 • 45m

Mila Kunis, Bob Odenkirk, Charli XCX

Jeff Bridges, Lauren Cohan

S13 E18 • Wednesday, Feb 4, 2015 • Feb 4 • 45m

Lauren Cohan, Interview and Music from Jeff Bridges

Magic Johnson, Scott Foley, Magic!

S13 E19 • Thursday, Feb 5, 2015 • Feb 5 • 45m

Magic Johnson, Scott Foley, Magic!

Bill O'Reilly, Kelly Osbourne, Morris Day & The Time with Haim

S13 E20 • Monday, Feb 9, 2015 • Feb 9 • 45m

Bill O'Reilly, Kelly Osbourne, Morris Day & The Time with Haim

Anna Faris, Jeff Van Gundy & Mark Jackson, Annie Lennox

S13 E21 • Tuesday, Feb 10, 2015 • Feb 10 • 45m

Anna Faris, Jeff Van Gundy & Mark Jackson, Annie Lennox

David Spade, Randall Park, The Band Perry

S13 E22 • Wednesday, Feb 11, 2015 • Feb 11 • 45m

David Spade, Randall Park, The Band Perry

Keira Knightley, Tony Goldwyn, Incubus

S13 E23 • Thursday, Feb 12, 2015 • Feb 12 • 45m

Keira Knightley, Tony Goldwyn, Incubus

Benedict Cumberbatch, Stana Katic, Chris Soules, Aloe Blacc & Blackstreet

S13 E24 • Monday, Feb 16, 2015 • Feb 16 • 45m

Benedict Cumberbatch, Stana Katic, Chris Soules, Aloe Blacc & Blackstreet

Kristen Bell, Chris Elliott, Big Sean

S13 E25 • Tuesday, Feb 17, 2015 • Feb 17 • 45m

Kristen Bell, Chris Elliott, Big Sean

Neil Patrick Harris, Gillian Jacobs, Rascal Flatts

S13 E26 • Wednesday, Feb 18, 2015 • Feb 18 • 45m

Neil Patrick Harris, Gillian Jacobs, Rascal Flatts

Kelly Ripa, Joshua Malina, Gorgon City feat. Jennifer Hudson

S13 E27 • Thursday, Feb 19, 2015 • Feb 19 • 45m

Kelly Ripa, Joshua Malina, Gorgon City feat. Jennifer Hudson

Kobe Bryant, Kenny G & Warren G

S13 E28 • Monday, Feb 23, 2015 • Feb 23 • 45m

Kobe Bryant, Kenny G & Warren G

Will Smith, Elizabeth Henstridge, Sam Hunt

S13 E30 • Wednesday, Feb 25, 2015 • Feb 25 • 45m

Will Smith, Elizabeth Henstridge, Sam Hunt

Viola Davis, Richard Madden, Common

S13 E31 • Thursday, Feb 26, 2015 • Feb 26 • 45m

Viola Davis, Richard Madden, Common

Bridgit Mendler, Chef Gordon Ramsay, Beth Stelling

S13 E33 • Tuesday, Mar 3, 2015 • Mar 3

Starring Bridgit Mendler (NBC's Undateable); comedian Beth Stelling and Chef Gordon Ramsay who tested Jimmy's palate by giving him a blind taste test.

Vince Vaughn, Mike Tyson

S13 E34 • Wednesday, Mar 4, 2015 • Mar 4 • 45m

Vince Vaughn, Mike Tyson

Naomi Watts, Reggie Miller, Carly Rae Jepsen

S13 E35 • Thursday, Mar 5, 2015 • Mar 5 • 45m

Naomi Watts, Reggie Miller, Carly Rae Jepsen

Bette Midler, the next Bachelorette, Afghan Whigs

S13 E36 • Monday, Mar 9, 2015 • Mar 9 • 45m

Bette Midler, the next Bachelorette, Afghan Whigs

Jennifer Lopez, Keith Urban, Harry Connick Jr., Ryan Seacrest, Eric Andre

S13 E37 • Tuesday, Mar 10, 2015 • Mar 10 • 45m

Jennifer Lopez, Keith Urban, Harry Connick Jr., Ryan Seacrest (American Idol (2002)); Eric André (Man Seeking Woman (2015)); Keith Urban performs.

Liam Neeson, Octavia Spencer, AWOLNATION

S13 E38 • Wednesday, Mar 11, 2015 • Mar 11 • 45m

Liam Neeson, Octavia Spencer, AWOLNATION

President Barack Obama, Sean Penn, Earth, Wind & Fire

S13 E39 • Thursday, Mar 12, 2015 • Mar 12 • 45m

President Barack Obama; Sean Penn (The Gunman (2015)). Also: "Earth Wind and Fire" perform.

Kevin Hart, Brad Paisley

S13 E40 • Monday, Mar 16, 2015 • Mar 16 • 45m

Kevin Hart, Brad Paisley

Julia Louis-Dreyfus, Robert Rodriguez, Spoon

S13 E41 • Tuesday, Mar 17, 2015 • Mar 17 • 45m

Julia Louis-Dreyfus, Robert Rodriguez, Spoon

Tony Romo, James Bay

S13 E42 • Wednesday, Mar 18, 2015 • Mar 18 • 45m

Tony Romo, James Bay

Bill Murray, The cast of The Walking Dead

S13 E43 • Thursday, Mar 19, 2015 • Mar 19 • 45m

Bill Murray, The cast of The Walking Dead

Kanye West, Willie Nelson

S13 E44 • Friday, Mar 20, 2015 • Mar 20 • 45m

Kanye West, Willie Nelson

Kathy Griffin, Chris Fowler, Kirk Herbstreit, Priory

S13 E45 • Tuesday, Dec 9, 2014 • Dec 9 • 45m

Comic Kathy Griffin; sports broadcasters Chris Fowler and Kirk Herbstreit; Priory performs.

Zooey Deschanel, Guillermo Diaz, Charlie Wilson

S13 E48 • Thursday, Mar 26, 2015 • Mar 26 • 45m

Zooey Deschanel, Guillermo Diaz, Charlie Wilson

Vin Diesel, Music from Van Halen

S13 E49 • Monday, Mar 30, 2015 • Mar 30 • 45m

Vin Diesel, Music from Van Halen

Michael Keaton, Megyn Kelly, George Ezra

S13 E50 • Wednesday, Dec 17, 2014 • Dec 17 • 45m

Actor Michael Keaton; TV host Megyn Kelly; George Ezra performs.

Mel Brooks, Christine Baranski, Jenny Lewis

S13 E51 • Thursday, Dec 18, 2014 • Dec 18 • 45m

Comic Mel Brooks; actress Christine Baranski; Jenny Lewis performs.

Anne Hathaway, Chris Soules, Heart

S13 E52 • Monday, Jan 5, 2015 • Jan 5 • 45m

Actress Anne Hathaway; reality-TV star Chris Soules; Heart performs.

Matt LeBlanc, Hayley Atwell, Jamie Oliver

S13 E53 • Tuesday, Jan 6, 2015 • Jan 6 • 45m

Actor Matt LeBlanc; actress Hayley Atwell; chef Jamie Oliver.

Bill Maher, Nick Kroll, The Lone Bellow

S13 E54 • Wednesday, Jan 7, 2015 • Jan 7 • 45m

TV-show host Bill Maher; actor Nick Kroll; The Lone Bellow performs.