S20 E1: Seth MacFarlane, Brendan Hunt, The Lumineers

S20 E2: Billy Bob Thornton, Fred Savage, St. Vincent

S20 E3: Julianne Moore, Dr. Katharine Hayhoe, My Morning Jacket

S20 E4: Ringo Starr, Simone Biles, The Doobie Brothers

S20 E5: Freddie Highmore, J. B. Smoove, Masked Wolf

S20 E6: Gabrielle Union, Mark Duplass, Angels & Airwaves

S20 E7: LL Cool J, Nick Robinson, Tems

S20 E8: Charlize Theron, Elvis Costello, Juanes

S20 E9: John Stamos, Russell Westbrook, Alice Merton

S20 E10: Rami Malek, Melissa Benoist, Old Dominion

S20 E11: Daniel Craig, Eric Wareheim, X Ambassadors

S20 E12: Ellen Pompeo, Henry Winkler, Billy Idol

S20 E13: Martin Short, Jonathan Majors, Walk the Moon

S20 E14: Larry David, David Chang, Phoebe Bridgers

S20 E15: Billie Eilish, Zach Galifianakis

S20 E16: Salma Hayek and Kumail Nanjiani; Bleachers

S20 E17: Tracy Morgan, Penn Badgley, Billy Strings

S20 E18: Jeremy Renner, Olivia Rodrigo

S20 E19: Dan Levy, Rüfüs Du Sol

S20 E20: Regina King, Lenny Clarke, The Kid Laroi

S20 E21: Tessa Thompson, Mark Rober & MrBeast, Lainey Wilson

S20 E22: Tom Hanks, June Diane Raphael

S20 E23: Dwayne Johnson, Gal Gadot, Idles

S20 E24: Serena Williams, J. Balvin

S20 E25: Gwyneth Paltrow, Kal Penn, Hardy

S20 E26: Jamie Dornan, Jessica Williams, Dustin Lynch, MacKenzie Porter

S20 E27: Ryan Reynolds, Science Bob, Ryan Hurd, Maren Morris

S20 E28: Benedict Cumberbatch, Kevin Garnett

S20 E29: Halle Berry, Elle Fanning, Little Simz

S20 E30: Kirsten Dunst, Wilmer Valderrama, Kevin Garnett, Gracie Abrams

S20 E31: Michael Keaton, John Wilson, The War on Drugs

S20 E32: Nick Offerman, Aunjanue Ellis, Alessia Cara

S20 E33: Sandra Bullock, Bill Burr, Lizzy McAlpine

S20 E34: Jon Bernthal, Michelle Young, Parker McCollum

S20 E35: Kathy Griffin, Alan Ruck, Inferno

S20 E36: Billy Crystal, Jay Ellis, Local Natives

S20 E37: Ken Jeong, Maya Erskine, Anna Konkle

S20 E38: Riz Ahmed, Nicole Byer, Norah Jones

S20 E39: The cast of "Live in Front of a Studio Audience: The Facts of Life and Diff'rent Strokes"; Guillermo del Toro; Courtney Barnett

S20 E40: Chrissy Teigen, Brandy, Aminé

S20 E41: Rob McElhenney, Ariana DeBose, Sting

S20 E42: Will Forte, Lily Collins, Isaiah Rashad and SZA

S20 E43: Tom Holland, Zendaya, Benedict Cumberbatch

S20 E44: Ru Paul; Drew Michael

S20 E45: Ben Affleck; Jay Ellis; The Record

S20 E46: Neil Patrick Harris; Daniel Renieri; Elton John and Ed Sheeran

S20 E47: Steve Harvey, Clayton Echard, Milky Chance

S20 E48: Jim Gaffigan, Ann Dowd, Ryan Hurd

S20 E49: David Spade, Alana Haim, Jay Wheeler

S20 E50: Peter Dinklage, Fortune Feimster, Oliver Tree

S20 E51: Denzel Washington; Hunter Schafer; Twenty One Pilots

S20 E52: Rob Lowe; Francia Raisa; Joy Oladokun

S20 E53: Rachel Brosnahan; Eric André; Damon Albarn

S20 E54: Jason Bateman; Ashley Park; Laufey

S20 E55: Lady Gaga; Jake Tapper

S20 E56: Kristen Bell; Ike Barinholtz

S20 E57: Charlie Day; Colman Domingo; Iann Dior; Travis Barker

S20 E58: Johnny Knoxville; Meredith Hagner; The Walters

S20 E59: Will Arnett; Lisa Ling; Allen Stone

S20 E60: Lily James; Sebastian Stan; Quinta Brunson; Eric Bellinger

S20 E61: Andy Cohen; Slash; Myles Kennedy & The Conspirators

S20 E62: Josh Gad; Anna Chlumsky; The Weather Station

S20 E63: Keegan-Michael Key; Jennifer Coolidge; Sylvan Esso

S20 E64: Channing Tatum; David Oyelowo

S20 E65: Julie Bowen; Murray Bartlett; PJ Morton

S20 E66: Arnold Schwarzenegger; Rachel Wolfson

S20 E67: Seth Rogen; Tyler James Williams; Aly & AJ

S20 E68: Chloe Kim; Mark Wahlberg; Sofia Black-D'Elia; Spoon

S20 E69: Robert Pattinson; Foo Fighters; Fire City Funk

S20 E70: Ringo Starr; Shaun White

S20 E71: Mandy Moore, Rob Base, Tinashe, Arnold Schwarzenegger

S20 E72: Tyler Perry, Usher, Ari Lennox

S20 E73: Lionel Richie, Katy Perry, Luke Bryan, Pamela Adlon, Banks

S20 E74: Amanda Seyfried, Bubba Wallace, Dashboard Confessional

S20 E75: Courteney Cox, Jimmy O. Yang, Avril Lavigne featuring Blackbear & Travis Barker

S20 E76: Sandra Oh, Russell Wilson, Ciara, Mitski, Doreen Ketchens

S20 E77: Nick Kroll, Caitriona Balfe, Turnstile

S20 E78: Jamie Dornan, Louisa Jacobson, Shenseea

S20 E79: Lin-Manuel Mirandal; Brian Cox; Sebastián Yatra

S20 E80: Kristen Stewart; Jake Johnson; Tinashe

S20 E81: Andrew Garfield; Keke Palmer; Ghost

S20 E82: Adam Scott; Charlie Puth

S20 E83: Wanda Sykes, Michael Cera, Weezer

S20 E84: Jamie Lee Curtis, Brian Tyree Henry, Coin

S20 E85: Lisa Kudrow, Michael Chiklis, Allison Russell

S20 E86: Gwen Stefani, Jude Hill, Wilderado

S20 E87: David Duchovny, Simone Ashley, Del Amitri

S20 E88: Donald Glover, Machine Gun Kelly

S20 E89: Chris Pine, Ke Huy Quan, Wallows

S20 E90: Jimmy Fallon, Justin Timberlake, Aunt Chippy, Red Hot Chili Peppers

S20 E91: Jake Gyllenhaal, Yahya Abdul-Mateen II, Eiza González, alt-J

S20 E92: Idris Elba, Lamorne Morris, The Regrettes

S20 E93: The Kardashians, Rob Gronkowski

S20 E94: Jason Segel, Diane Kruger, Bonnie Raitt

S20 E95: Viola Davis, Henry Winkler

S20 E96: Gillian Anderson, Janelle James, SYML

S20 E97: Bill Maher, Michelle Yeoh, Alec Benjamin

S20 E98: Bob Odenkirk, Anthony Carrigan, Stromae

S20 E99: Kaley Cuoco, Giancarlo Esposito, Orville Peck

S20 E100: The cast of black-ish, Amber Mark

S20 E101: Nicolas Cage, Vanessa Bayer, Noah Cyrus

S20 E102: Magic Johnson, Naomi Scott, Girl in Red

S20 E103: Bill Hader, Mo Amer, Sasha Alex Sloan

S20 E104: Rebel Wilson, Randy Rainbow, Lawrence

S20 E105: Miles Teller, Rhea Seehorn, The B-52's

S20 E106: Mike Birbiglia, Mike Myers, Iliza Shlesinger, The Black Crowes

S20 E107: Mike Birbiglia, Ewan McGregor, Ben Schwartz, The Head and the Heart

S20 E108: Mike Birbiglia, Kevin Hart, Hannah Einbinder

S20 E109: Jessica Biel, Glen Powell, St. Paul and The Broken Bones

S20 E110: Zac Efron, Alfonso Ribeiro, Parquet Courts

S20 E111: Dana Carvey, “Science Bob” Pflugfelder

S20 E112: Jerrod Carmichael, James Hong, The Black Keys

S20 E113: John Mulaney, Andy Samberg, Cheryl Hines, Gang of Youths

S20 E114: Tom Hiddleston, D'Arcy Carden, Supergrass

S20 E115: RuPaul, Van Lathan Jr., Becky G

S20 E116: Seth MacFarlane, Jay Ellis, Def Leppard

S20 E117: Rose Byrne, The Miz, Sebastián Yatra

S20 E118: Bill Burr, Moses Ingram, Trixie Mattel, Shakey Graves

S20 E119: NBA Finals Game Night: Adam Sandler

S20 E120: Queen Latifah, Danny Ramirez, Pusha T

S20 E121: NBA Finals Game Night: Dax Shepard

S20 E122: Andy Garcia, Betty Gilpin, Angel Olsen

S20 E123: NBA Finals Game Night: Chris Pratt

S20 E124: Joe Biden, Jack Johnson

S20 E125: NBA Finals Game Night: Chris Evans

S20 E126: Jeff Bridges, Rupert Friend, Symba

S20 E127: NBA Finals Game Night: Samuel L. Jackson

S20 E128: Kevin Bacon, Mike Epps, Ben Harper

S20 E129: NBA Finals Game Night: Steve Martin, Martin Short, Selena Gomez

S20 E130: Billy Eichner, Mike Tyson, Bartees Strange

S20 E131: Martin Lawrence, James Burrows, Bartees Strange

S20 E132: Sean Hayes, Jenny Slate, Cooper Raiff, Weezer

S20 E133: Sean Hayes, Joe Manganiello, Aisling Bea, Eddie Benjamin

S20 E134: Sean Hayes, Patrick Schwarzenegger, Tessa Thompson, Kevin Morby

S20 E135: Sean Hayes, Natalie Portman, B. Scott, Meghan Trainor ft. Teddy Swims

S20 E136: Chelsea Handler, Joey King, Megan Stalter, anees

S20 E137: Chelsea Handler, Simu Liu, Atsuko Okatsuka, Jelly Roll

S20 E138: Chelsea Handler, Paris Hilton, Matteo Lane, Aespa, Chris Hemsworth, Tessa Thompson, Natalie Portman, Taika Waititi

S20 E139: Chelsea Handler, Taron Egerton, Kelsea Ballerini

S20 E140: Anthony Anderson, Elizabeth Banks, Gabby Windey, Rachel Recchia, CAAMP

S20 E141: Anthony Anderson, Steven Yeun, Wiz Khalifa, Hot Milk

S20 E142: Anthony Anderson, Henry Winkler, Marcus Scribner, Sean Paul ft. Gwen Stefani

S20 E143: Mark Rober, Demi Lovato, “Science Bob” Pflugfelder

S20 E144: Dana Carvey, Quentin Tarantino, Julia Garner, DOMi & JD Beck ft. Anderson .Paak

S20 E145: Dana Carvey, David Spade, Maria Bakalova, Whitney

S20 E146: Kerry Washington, Dwayne Johnson, Wiz Khalifa, Lizzo

S20 E147: RuPaul, Hannah Waddingham, Phoebe Robinson, The Interrupters

S20 E148: Rob McElhenney, Kumail Nanjiani, Charlotte Nicdao, Trombone Shorty

S20 E149: Rob McElhenney, Ryan Reynolds, Kaitlin Olson, Tones and I

S20 E150: David Alan Grier, Jamie Foxx, Abbi Jacobson, The Shins

S20 E151: David Alan Grier, Ashton Kutcher, Amandla Stenberg, Jessie Reyez

S20 E152: Desus Nice, Jerrod Carmichael, Jeanie Buss, Grace Ives

S20 E153: Al Franken, Bob Odenkirk, Katie Porter, Los Lobos

S20 E154: Nicole Byer, Aubrey Plaza, Sasheer Zamata, Father John Misty

S20 E155: Nicole Byer, Heidi Klum, Kirby Howell-Baptiste, Seventeen

S20 E156: Lamorne Morris, Dave Franco, Trevante Rhodes, Tedeschi Trucks Band

S20 E157: Lamorne Morris, Regina Hall, Storm Reid, Soccer Mommy

S20 E158: Simu Liu, Mandy Moore, Jimmy O. Yang, Amelia Moore

S20 E159: Nikki Glaser, Danny DeVito, Jameela Jamil, Ingrid Andress

S20 E160: Will Arnett; Chris Bianco; Goo Goo Dolls

S20 E161: Brie Larson; Josh Duhamel; Macklemore

S20 E162: Simon Cowell; Ralph Macchio

S20 E163: Kenan Thompson/Joe Buck/Yungblud

S20 E164: Elisabeth Moss; Diego Luna; Kane Brown

S20 E165: Quinta Brunson; Ismael Cruz Córdova; Kane Brown

S20 E166: Sam Rockwell; Beto O'Rourke; Death Cab for Cutie

S20 E169: Quinta Brunson/Ismael Cruz Cordova/Kane Brown