S13.E1 ∙ Anne Hathaway/Chris Soules/Heart Sun, Jan 04, 2015 Anne Hathaway (Interstellar (2014) and Song One (2014)); Chris Soules (The Bachelor (2002)). Also: Heart performs. 0 /10
S13.E2 ∙ Matt LeBlanc/Hayley Atwell/Chef Jamie Oliver Mon, Jan 05, 2015 Matt LeBlanc (Episodes (2011)); Hayley Atwell (Agent Carter (2015)); chef Jamie Oliver. 0 /10
S13.E3 ∙ Bill Maher/Nick Kroll/The Lone Bellow Tue, Jan 06, 2015 Comedian Bill Maher; comedian Nick Kroll. Also: The Lone Bellow perform. 0 /10
S13.E4 ∙ Joaquin Phoenix/Larry Wilmore/Frankie Ballard Wed, Jan 07, 2015 Joaquin Phoenix (Inherent Vice (2014)); comedian Larry Wilmore. Also: Frankie Ballard performs. 0 /10
S13.E5 ∙ Jessica Chastain/Patricia Arquette/Childish Gambino Mon, Jan 12, 2015 Jessica Chastain (A Most Violent Year (2014)); Patricia Arquette (Boyhood (2014)). Also: Donald Glover performs. 8.6 /10
S13.E6 ∙ Kaley Cuoco-Sweeting/Omar Epps/Steel Panther Tue, Jan 13, 2015 Kaley Cuoco (The Wedding Ringer (2015)); Omar Epps (Resurrection (2010)). Also: Steel Panther perform. 0 /10
S13.E7 ∙ Johnny Depp/Marion Cotillard/Kandace Springs Wed, Jan 14, 2015 Johnny Depp (Mortdecai (2015)); Marion Cotillard (Deux jours, une nuit (2014)) (aka Two Days, One Night). Also: Kandace Springs performs. 0 /10
S13.E8 ∙ Danny DeVito/Abbi Jacobson & Ilana Glazer/Bad Suns Sun, Jan 18, 2015 Danny DeVito (It's Always Sunny in Philadelphia (2005)); Abbi Jacobson and Ilana Glazer (Broad City (2014)). Also: Bad Suns perform. 0 /10
S13.E9 ∙ Eric Stonestreet/Stephen Amell/Logic Mon, Jan 19, 2015 Eric Stonestreet (Modern Family (2009)); Stephen Amell (Arrow (2012)). Also: Logic performs. 8.3 /10
S13.E10 ∙ Ewan McGregor/Lea Michele/Tess Henley Tue, Jan 20, 2015 Ewan McGregor (Mortdecai (2015)); Lea Michele (Glee (2009)). Also: Tess Henley performs. 0 /10
S13.E11 ∙ Edward Norton/Al Michaels/The Decemberists Wed, Jan 21, 2015 Edward Norton (Birdman or (The Unexpected Virtue of Ignorance) (2014)); sportscaster Al Michaels. Also: The Decemberists perform. 0 /10
S13.E12 ∙ Channing Tatum/J.J. Watt/ZZ Top Sun, Jan 25, 2015 Channing Tatum (Jupiter Ascending (2015)); the NFL's J.J. Watt. Also: ZZ Top perform. 0 /10
S13.E13 ∙ Kevin Costner/Eddie Redmayne/Jamie Cullum Mon, Jan 26, 2015 Kevin Costner (Black or White (2014)); Eddie Redmayne (Jupiter Ascending (2015)). Also: Jamie Cullum performs. 0 /10
S13.E14 ∙ David Beckham/Elle Macpherson/Vance Joy Tue, Jan 27, 2015 Former soccer star David Beckham; model Elle Macpherson. Also: Vance Joy performs. 0 /10
S13.E15 ∙ Kerry Washington/Dave Salmoni/Ne-Yo Wed, Jan 28, 2015 Kerry Washington (Scandal (2012)); animal trainer Dave Salmoni. Also: Ne-Yo performs. 6.5 /10
S13.E16 ∙ Eva Longoria/Weezer & ZZ-Top Sun, Feb 01, 2015 Eva Longoria (A Path Appears (2015)). Also: Weezer and ZZ Top perform as "Wee-Z Top" on the inaugural "Mash Up Mondays". 0 /10
S13.E17 ∙ Mila Kunis/Bob Odenkirk/Charli XCX Mon, Feb 02, 2015 Mila Kunis (Jupiter Ascending (2015)); Bob Odenkirk (Better Call Saul (2015)). Also: Charli XCX performs. 0 /10
S13.E18 ∙ Jeff Bridges/Lauren Cohan Tue, Feb 03, 2015 Jeff Bridges (Seventh Son (2014)) is a panel guest and performs. Also: Lauren Cohan (The Walking Dead (2010)). 0 /10
S13.E19 ∙ Magic Johnson/Scott Foley/Magic! Wed, Feb 04, 2015 Magic Johnson; Scott Foley (Scandal (2012)). Also: Magic! perform. 0 /10
S13.E20 ∙ Bill O'Reilly/Kelly Osbourne/Morris Day & the Time & Haim Sun, Feb 08, 2015 Bill O'Reilly (The O'Reilly Factor (1996)); Kelly Osbourne. Also: Morris Day and The Time perform with Haim as "Morris Day and the Haim" on "Mash Up Monday". 0 /10
S13.E21 ∙ Anna Faris/Jeff Van Gundy & Mark Jackson/Annie Lennox Mon, Feb 09, 2015 Anna Faris (Mom (2013)); sportscasters Jeff Van Gundy and Mark Jackson. Also: Annie Lennox performs. 0 /10
S13.E22 ∙ David Spade/Randall Park/The Band Perry Tue, Feb 10, 2015 David Spade; Randall Park (Fresh Off the Boat (2015)). The Band Perry perform. 0 /10
S13.E23 ∙ Keira Knightley/Tony Goldwyn/The Cookie Monster/Incubus Wed, Feb 11, 2015 Keira Knightley (The Imitation Game (2014)); Tony Goldwyn (Scandal (2012)). Also: Incubus perform. 0 /10
S13.E24 ∙ Benedict Cumberbatch/Stana Katic/Chris Soules/Aloe Blacc & Blackstreet Sun, Feb 15, 2015 Benedict Cumberbatch ("The Imitation Game"); Stana Katic ("Castle"); Chris Soules ("The Bachelor"). Also: Aloe Blacc and Blackstreet perform as AloeBlaccStreet on "Mash Up Monday". 0 /10
S13.E25 ∙ Kristen Bell/Chris Elliott/Big Sean Mon, Feb 16, 2015 Independent Spirit Awards co-hostess Kristen Bell; Chris Elliott (Schitt$ Creek (2015)). Also: Big Sean performs. 0 /10
S13.E26 ∙ Neil Patrick Harris/Gillian Jacobs/Anthony Anderson/Rascal Flatts Tue, Feb 17, 2015 Academy Awards host Neil Patrick Harris; Gillian Jacobs (Girls (2012)); Anthony Anderson (Black·ish (2014)). Also: Rascal Flatts perform. 0 /10
S13.E27 ∙ Kelly Ripa/Joshua Malina/Gorgon City & Jennifer Hudson Wed, Feb 18, 2015 Kelly Ripa (Live with Kelly and Mark (1988); Joshua Malina (Scandal (2012)). Also: Gorgon City perform with Jennifer Hudson. 0 /10
S13.E28 ∙ Kobe Bryant/Kenny G & Warren G Sun, Feb 22, 2015 NBA star Kobe Bryant. Also: Kenny G and Warren G perform as "Kenny and Warren G" on "Mash Up Monday". 0 /10
S13.E29 ∙ Will Forte/Bella Thorne/Prince Royce Mon, Feb 23, 2015 Will Forte (The Last Man on Earth (2015)); Bella Thorne (The Duff (2015)). Also: Prince Royce performs. 0 /10
S13.E30 ∙ Will Smith/Elizabeth Henstridge/Sam Hunt Tue, Feb 24, 2015 Will Smith (Focus (2015)); Elizabeth Henstridge (Marvel's Agents of S.H.I.E.L.D. (2013)). Also: Sam Hunt performs. 0 /10
S13.E31 ∙ Viola Davis/Richard Madden/Common/Liv Warfield Wed, Feb 25, 2015 Viola Davis (How to Get Away with Murder (2014)); Richard Madden (Cinderella (2015)); Common. Also: Liv Warfield performs. 0 /10
S13.E32 ∙ Cate Blanchette/Ryan Phillippe/Joywave Sun, Mar 01, 2015 Cate Blanchett (Cinderella (2015)); Ryan Phillippe ("Secrets and Lies"). Also: Joywave perform. 0 /10
S13.E33 ∙ Chef Gordon Ramsay/Bridgit Mendler/Beth Stelling Mon, Mar 02, 2015 Starring Bridgit Mendler (Undateable (2014)); comedian Beth Stelling and Chef Gordon Ramsay who tested Jimmy's palate by giving him a blind taste test. 0 /10
S13.E34 ∙ Vince Vaughn/Mike Tyson/Drew Holcomb & the Neighbors Tue, Mar 03, 2015 Vince Vaughn (Unfinished Business (2015)); former boxer Mike Tyson. Also: 'Drew Holcomb and the Neighbors' perform. 0 /10
S13.E35 ∙ Naomi Watts/Carly Rae Jepsen Wed, Mar 04, 2015 Naomi Watts (Insurgent (2015)). Also: Carly Rae Jepsen performs. 0 /10
S13.E36 ∙ Bette Midler/The Bachelorette/The Afghan Whigs Sun, Mar 08, 2015 Bette Midler; The Bachelorette (2003). Also: The Afghan Whigs perform. 0 /10
S13.E37 ∙ Jennifer Lopez, Keith Urban, Harry Connick Jr. & Ryan Seacrest/Eric Andre Mon, Mar 09, 2015 Jennifer Lopez, Keith Urban, Harry Connick Jr., Ryan Seacrest (American Idol: The Search for a Superstar (2002)); Eric André (Man Seeking Woman (2015)); Keith Urban performs. 0 /10
S13.E38 ∙ Liam Neeson/Octavia Spencer/AWOLNATION Tue, Mar 10, 2015 Liam Neeson (Run All Night (2015)); Octavia Spencer (Insurgent (2015)). Also: AWOLNATION perform. 0 /10
S13.E39 ∙ President Barack Obama/Sean Penn/Earth Wind & Fire Wed, Mar 11, 2015 President Barack Obama; Sean Penn (The Gunman (2015)). Also: "Earth Wind and Fire" perform. 0 /10
S13.E40 ∙ Kevin Hart/Brad Paisley Sun, Mar 15, 2015 Kevin Hart (Get Hard (2015) and The Wedding Ringer (2015)). Also: Brad Paisley perform. Broadcast from the "Joe R. and Teresa Lozano Long Center for the Performing Arts" in Austin, Texas. 8.7 /10
S13.E41 ∙ Julia Louis-Dreyfus/Robert Rodriguez/Spoon Mon, Mar 16, 2015 Julia Louis-Dreyfus (Veep (2012)); Robert Rodriguez (The Director's Chair (2014)); Spoon perform. Broadcast from the Joe R. and Teresa Lozano Long Center for the Performing Arts in Austin, Texas. 0 /10
S13.E42 ∙ Tony Romo/Hannibal Buress/James Bay Tue, Mar 17, 2015 Dallas Cowboys quarterback Tony Romo; comedian Hannibal Buress. Also: James Bay performs. Broadcast from the Joe R. and Teresa Lozano Long Center for the Performing Arts in Austin, Texas. 0 /10
S13.E43 ∙ Bill Murray/Cast of "The Walking Dead"/The Weeknd Wed, Mar 18, 2015 Bill Murray; cast of The Walking Dead (2010)). Also: The Weeknd perform. Broadcast from the "Joe R. and Teresa Lozano Long Center for the Performing Arts" in Austin, Texas. 0 /10
S13.E44 ∙ Willie Nelson/Colin Hanks/Edward Sharpe & The Magnetic Zeros Thu, Mar 19, 2015 Willie Nelson; Colin Hanks (All Things Must Pass: The Rise and Fall of Tower Records (2015)). Also: Edward Sharpe and the Magnetic Zeros and Edward Sharpe and the Magnetic Zeros perform. Broadcast from the Joe R. and Teresa Lozano Long Center for the Performing Arts. 0 /10
S13.E45 ∙ Chelsea Clinton/Adam Carolla/Zac Brown Band Sun, Mar 22, 2015 Chelsea Clinton; Adam Carolla. Also: Zac Brown Band perform. 0 /10
S13.E46 ∙ Maisie Williams/Saint Motel Mon, Mar 23, 2015 Maisie Williams (Game of Thrones (2011)). Also: Saint Motel perform. 0 /10
S13.E47 ∙ Matthew Perry/John Cena/For King & Country Tue, Mar 24, 2015 Matthew Perry (The Odd Couple (2015)); professional wrestler John Cena. Also: "For King and Country" perform. 0 /10
S13.E48 ∙ Zooey Deschanel/Jeff Perry/Charlie Wilson Wed, Mar 25, 2015 Zooey Deschanel (New Girl (2011) and The Driftless Area (2015)); Jeff Perry (Scandal (2012)). Also: Charlie Wilson performs. 0 /10
S13.E49 ∙ Vin Diesel/Van Halen Sun, Mar 29, 2015 Vin Diesel (Fast & Furious 7 (2015)). Also: Van Halen perform. 0 /10
S13.E50 ∙ Kurt Russell/Jeff Ross/Van Halen Mon, Mar 30, 2015 Kurt Russell (Fast & Furious 7 (2015)); comedian Jeff Ross. Also: Van Halen perform. 0 /10
