S15.E1 ∙ Ben Affleck/Ruth Negga/Foy Vance Sun, Jan 08, 2017 Actor/director Ben Affleck (Live by Night (2016)); actress Ruth Negga (Preacher (2016) and Loving (2016)); Foy Vance performs. 7.2 /10
S15.E2 ∙ Amy Adams/Naomie Harris/Blink-182 Mon, Jan 09, 2017 Actress Amy Adams (Arrival (2016) and Nocturnal Animals (2016)); actress Naomie Harris (Moonlight (2016) and Collateral Beauty (2016)); Blink-182 perform. 6.2 /10
S15.E3 ∙ Jessica Biel/Mahershala Ali/SOHN Tue, Jan 10, 2017 Actress Jessica Biel (The Devil and the Deep Blue Sea (2016)); actor Mahershala Ali (Hidden Figures (2016) and Roxanne Roxanne (2017)); Sohn perform. 0 /10
S15.E4 ∙ LL Cool J/Octavia Spencer/SZA Wed, Jan 11, 2017 Actor LL Cool J (NCIS: Los Angeles (2009)); actress Octavia Spencer (Hidden Figures (2016)); SZA (aka SZA) performs. 0 /10
S15.E5 ∙ Vin Diesel/Katy Mixon/Migos Mon, Jan 16, 2017 Actor Vin Diesel (xXx: Return of Xander Cage (2017)); actress Katy Mixon Greer (American Housewife (2016)); Migos perform. 4.6 /10
S15.E6 ∙ Bill Maher/Wendi McLendon-Covey/AFI Tue, Jan 17, 2017 TV host Bill Maher (Real Time with Bill Maher (2003)); actress Wendi McLendon-Covey (The Goldbergs (2013)); AFI perform. 5.8 /10
S15.E7 ∙ Megan Mullally/Priyanka Chopra/Maren Morris Wed, Jan 18, 2017 Actress Megan Mullally (Why Him? (2016)); actress Priyanka Chopra Jonas (Quantico (2015)); Maren Morris performs. 3.5 /10
S15.E8 ∙ Anthony Anderson/Ruby Rose/Travis Scott Thu, Jan 19, 2017 Actor Anthony Anderson (Black·ish (2014) and To Tell the Truth (2016)); actress Ruby Rose (Resident Evil: The Final Chapter (2016), xXx: Return of Xander Cage (2017), Orange Is the New Black (2013)); Travis Scott performs. 0 /10
S15.E9 ∙ Dennis Quaid/Bill Burr/Andrew McMahon in the Wilderness Sun, Jan 22, 2017 Actor Dennis Quaid (A Dog's Purpose (2017)); comic Bill Burr; Andrew McMahon in the Wilderness performs. 0 /10
S15.E10 ∙ Matthew McConaughey/Milla Jovovich/The Americanos Mon, Jan 23, 2017 Actor Matthew McConaughey (Gold (2016)); actress Milla Jovovich (Resident Evil: The Final Chapter (2016)); The Americanos perform. 0 /10
S15.E11 ∙ Martin Short/Edgar Raminez/Lady Antebellum Tue, Jan 24, 2017 Comic Martin Short; actor Edgar Ramírez (Gold (2016)); Lady A perform. 0 /10
S15.E12 ∙ Samuel L. Jackson/Jason Momoa/Kehlani Wed, Jan 25, 2017 Actor Samuel L. Jackson (xXx: Return of Xander Cage (2017)); actor Jason Momoa (Braven (2018)); Kehlani performs. 5.4 /10
S15.E13 ∙ Natalie Portman/Morris Chestnut/Keyshia Cole Sun, Jan 29, 2017 Actress Natalie Portman (Jackie (2016)); actor Morris Chestnut (Rosewood (2015)); Keyshia Cole performs. 4.4 /10
S15.E14 ∙ Jamie Dornan/Adam Scott/Tucker Beathard Mon, Jan 30, 2017 Actor Jamie Dornan (Fifty Shades Darker (2017)); actor Adam Scott (Fun Mom Dinner (2017) and The Good Place (2016)); Tucker Beathard performs. 6.2 /10
S15.E15 ∙ Rob Lowe/Dave Salmoni/Tom Chaplin Tue, Jan 31, 2017 Actor Rob Lowe (Code Black (2015)); animal handler Dave Salmoni; Tom Chaplin performs. 0 /10
S15.E16 ∙ Viggo Mortensen/Charlie Weber/BJ the Chicago Kid Wed, Feb 01, 2017 Actor Viggo Mortensen (Captain Fantastic (2016)); actor Charlie Weber (How to Get Away with Murder (2014)); BJ the Chicago Kid performs. 6 /10
S15.E17 ∙ Emma Stone/Danny Amendola/MUNA Sun, Feb 05, 2017 Actress Emma Stone (La La Land (2016)); professional football player Danny Amendola; MUNA perform. 0 /10
S15.E18 ∙ Will Arnett/Gabrielle Union/Charli XCX Mon, Feb 06, 2017 Actor Will Arnett (The Lego Batman Movie (2017)); actress Gabrielle Union (Being Mary Jane (2013) and Sleepless (2017)); Charli XCX performs. 0 /10
S15.E19 ∙ Zach Galifianakis/Sean Hayes/Norah Jones Tue, Feb 07, 2017 Actor Zach Galifianakis (The Lego Batman Movie (2017)); actor Sean Hayes ("Will and Grace" (1998) and The History of Comedy (2017)); singer Nora Jones performs. 0 /10
S15.E20 ∙ Kerry Washington/Alicia Keys Wed, Feb 08, 2017 Actress Kerry Washington (Scandal (2012)); singer Alicia Keys performs. 0 /10
S15.E21 ∙ Tracy Morgan/Kaitlin Olson/D.R.A.M. & Erykah Badu Sun, Feb 12, 2017 Actor Tracy Morgan (Fist Fight (2017)); actress Kaitlin Olson (The Mick (2017) and It's Always Sunny in Philadelphia (2005)); Shelley FKA DRAM and Erykah Badu perform. 5 /10
S15.E22 ∙ Denzel Washington/Lukas Graham Mon, Feb 13, 2017 Actor Denzel Washington (Fences (2016)); Sports Illustrated cover model is revealed; Lukas Forchhammer perform. 5.2 /10
S15.E23 ∙ David Muir/Pedro Pascal/Mariah Carey Tue, Feb 14, 2017 News anchor David Muir (ABC Evening News (1953)); actor Pedro Pascal (The Great Wall (2016)); Mariah Carey performs. 0 /10
S15.E24 ∙ Viola Davis/Jordan Peele/Fat Joe & Remy Ma Wed, Feb 15, 2017 Actress Viola Davis (How to Get Away with Murder (2014) and Fences (2016)); actor Jordan Peele; Fat Joe and Remy Ma perform. 0 /10
S15.E25 ∙ Mike Birbiglia/Lady Antebellum & Bell Biv DeVoe Sun, Feb 26, 2017 Guillermo reports from the Oscars red carpet; comic Mike Birbiglia; Lady A and Bell Biv DeVoe perform. 6.2 /10
S15.E26 ∙ Chris Pratt/Catherine Zeta-Jones/James Harden/Hank 'The Knife' Knutley Mon, Feb 27, 2017 Actor Chris Pratt (Guardians of the Galaxy Vol. 2 (2017)); actress Catherine Zeta-Jones (Feud (2017)); professional basketball player James Harden; John Mayer (aka Hank "The Hawk" Knutley) sits in with Cleto and the Cletones. 6 /10
S15.E27 ∙ Alec Baldwin/Luke Evans/Tuxedo Tue, Feb 28, 2017 Actor Alec Baldwin (The Boss Baby (2017)); actor Luke Evans (Beauty and the Beast (2017)); Tuxedo perform. 6 /10
S15.E28 ∙ George W. Bush/Adam Pally Wed, Mar 01, 2017 Former president George W. Bush (book, "Portraits of Courage"); actor Adam Pally (Making History (2017)). 6.5 /10
S15.E29 ∙ Emma Watson/Ian Somerhalder/Lady AnteBell Biv DeVoe Sun, Mar 05, 2017 Actress Emma Watson (Beauty and the Beast (2017)); Ian Somerhalder (The Vampire Diaries (2009)); performance by Lady AnteBell Biv Devoe (Lady A and Bell Biv DeVoe). 5.4 /10
S15.E30 ∙ Doug Benson/LeAnn Rimes Mon, Mar 06, 2017 Actor Doug Benson (Mr. Roosevelt (2017)); LeAnn Rimes performs. 5 /10
S15.E31 ∙ Brie Larson/Kal Penn/Spoon Tue, Mar 07, 2017 Actress Brie Larson (Kong: Skull Island (2017)); actor Kal Penn (Designated Survivor (2016)); Spoon perform. 5.8 /10
S15.E32 ∙ Tom Hiddleston/Gillian Jacobs/Future Wed, Mar 08, 2017 Actor Tom Hiddleston (Kong: Skull Island (2017)); actress Gillian Jacobs (Love (2016)); Future performs. 6.2 /10
S15.E33 ∙ Nick Viall/Milo Ventimiglia/OK Go & the Go-Go's Sun, Mar 12, 2017 Nick Viall (The Bachelor (2002)); actor Milo Ventimiglia (This Is Us (2016)); OK Go and The Go-Go's perform. 0 /10
S15.E34 ∙ Dax Shepard/Sofia Black-D'Elia/Thomas Keller Mon, Mar 13, 2017 Actor Dax Shepard (CHIPS (2017)); actress Sofia Black-D'Elia (The Mick (2017)); chef Thomas Keller. 0 /10
S15.E35 ∙ Matthew Perry/Michael Pena/Paul Shaffer & the World's Most Dangerous Band/Jenny Lewis/Shaggy Tue, Mar 14, 2017 Actor Matthew Perry (The Odd Couple (2015), The Good Fight (2017) and The Kennedys After Camelot (2017)); actor Michael Peña (CHIPS (2017)); Paul Shaffer and The World's Most Dangerous Band perform with Jenny Lewis and Shaggy. 5.4 /10
S15.E36 ∙ Tim Allen/The Mighty Mighty Bosstones Wed, Mar 15, 2017 Actor Tim Allen (Last Man Standing (2011)); The Mighty Mighty Bosstones perform. 5 /10
S15.E37 ∙ Adam Carolla/Yara Shahidi/Ice T & T.I. Sun, Mar 19, 2017 TV host Adam Carolla; actress Yara Shahidi (Black·ish (2014)); Ice-T and Tip 'T.I.' Harris perform. 5.6 /10
S15.E38 ∙ Dave Chappelle/Naomi Scott/Weezer Mon, Mar 20, 2017 Comic Dave Chappelle (Deep in the Heart of Texas: Dave Chappelle Live at Austin City Limits (2017)); actress Naomi Scott (Power Rangers (2017)); Weezer perform. 0 /10
S15.E39 ∙ Bill Hader/America Ferrera/Imagine Dragons Tue, Mar 21, 2017 Actor Bill Hader (Power Rangers (2017)); actress America Ferrera (Dragons: Race to the Edge (2015) and Superstore (2015)); Imagine Dragons perform. 5.3 /10
S15.E40 ∙ Shaquille O'Neal/Noah Hawley/Mondo Cozmo Wed, Mar 22, 2017 Sports analyst Shaquille O'Neal; film producer Noah Hawley (Fargo (2014) and Legion (2017)); Mondo Cozmo performs. 5.6 /10
S15.E41 ∙ Chris Evans/Amanda Peet/Mastodon Sun, Apr 02, 2017 Actor Chris Evans (Gifted (2017)); actress Amanda Peet (Brockmire (2017)); Mastodon performs. 7.4 /10
S15.E42 ∙ Pierce Brosnan/Jenny Slate/Dustin Lynch Mon, Apr 03, 2017 Actor Pierce Brosnan (The Son (2017)); actress Jenny Slate (Gifted (2017)); Dustin Lynch performs. 5.6 /10
S15.E43 ∙ Lena Dunham/Eric Stonestreet/Riz Ahmed/Cold War Kids Tue, Apr 04, 2017 Actress Lena Dunham (Girls (2012)); actor Eric Stonestreet (Modern Family (2009)); actor Riz Ahmed; Cold War Kids perform. 5 /10
S15.E44 ∙ Adam Sandler/Nathalie Emmanuel/Starley Wed, Apr 05, 2017 Actor Adam Sandler (Sandy Wexler (2017)); actress Nathalie Emmanuel (The Fate of the Furious (2017)); Starley performs. 5.6 /10
S15.E45 ∙ John Stamos/Bob Saget/Tim Robinson/Snakehips & Mo Sun, Apr 09, 2017 Actors John Stamos and Bob Saget (Fuller House (2016)); comic Tim Robinson; Snakehips and Mo perform. 5.5 /10
S15.E46 ∙ Richard Gere/Kelly Oxford/The Shins Mon, Apr 10, 2017 Actor Richard Gere (Norman: The Moderate Rise and Tragic Fall of a New York Fixer (2016)); author Kelly Oxford; The Shins perform. 4.6 /10
S15.E47 ∙ Armie Hammer/Judd Apatow/John Mayer Tue, Apr 11, 2017 Actor Armie Hammer (Free Fire (2016)); director Judd Apatow (Crashing (2017) and Girls (2012)); John Mayer performs. 5.6 /10
S15.E48 ∙ Charlize Theron/Tony Goldwyn/Romeo Santos Wed, Apr 12, 2017 Actress Charlize Theron (The Fate of the Furious (2017)); Tony Goldwyn (Scandal (2012) and The Belko Experiment (2016)); Romeo Santos performs. 5.5 /10
S15.E49 ∙ Chris Pratt/Kurt Russell/Zoe Saldana/Dave Bautista/Michael Rooker/Bleachers Sun, Apr 16, 2017 Actors Chris Pratt, Kurt Russell, Zoe Saldana, Dave Bautista and Michael Rooker (Guardians of the Galaxy Vol. 2 (2017)); Bleachers perform. 7.9 /10
S15.E50 ∙ Katherine Heigl/Rob Delaney/Dreamcar Mon, Apr 17, 2017 Actress Katherine Heigl (Unforgettable (2017) and Doubt (2017)); actor Rob Delaney (Catastrophe (2015)); band Dreamcar perform. 5.8 /10
