S4 E1: Hillary Clinton, Terry Crews, Ariana Grande

S4 E11: Mark Wahlberg, Sofia Vergara, MØ

S4 E26: Jay Leno, Gabrielle Union, Big Sean

S4 E39: Megyn Kelly, Chris Hardwick, Emeli Sande

S4 E64: Queen Latifah, Fred Armisen, The Flaming Lips

S4 E65: Michelle Obama, Stevie Wonder

S4 E66: Kevin Bacon, Greta Gerwig, Nick Thune

S4 E67: Claire Danes, J.K. Simmons, Sampha, Jake Clemons

S4 E68: Michael Strahan, Bryce Dallas Howard, Bebe Rexha

S4 E69: Michael Keaton, Nina Dobrev, The xx

S4 E70: James McAvoy, Nick Offerman, Kings of Leon, Nick Valensi

S4 E71: Aziz Ansari, Carrie Brownstein, Panic! at the Disco

S4 E72: James Spader, Big Sean, Kevin Delany, Marian Hill

S4 E73: Cate Blanchett, Hugh Dancy, Cobi

S4 E74: Mike Myers, Tim Ferriss, Steve Aoki & Louis Tomlinson

S4 E75: Glenn Close, Jay Baruchel, Candice Thompson

S4 E76: Danny DeVito, Brit Marling, Ciro Ortiz, Jon Bellion

S4 E77: Drew Barrymore, Tom Brokaw, Parquet Courts

S4 E78: Ricky Gervais, Vanessa Hudgens, Noah Cyrus featuring Labrinth

S4 E79: Dakota Johnson, Colin Hanks, UB40

S4 E80: Keanu Reeves, Judd Apatow, the Lumineers

S4 E81: Kristen Stewart, Dan Rather, Big Sean

S4 E82: Gordon Ramsay, Alessia Cara

S4 E83: Tom Selleck, Joe Jonas, Kelsea Ballerini

S4 E84: Ice Cube, Rosamund Pike, the Band Perry

S4 E85: Seth Meyers, Dev Patel, Kid Cudi

S4 E86: Alec Baldwin, JoAnna Garcia Swisher, Future Islands, Nathan East

S4 E87: Lena Dunham, Common, Kate Berlant, John Early, Ed Sheeran

S4 E88: Magic Johnson, Luke Wilson, Roy Wood Jr.

S4 E89: Charlie Day, Kendall Jenner, NxWorries

S4 E90: Gwen Stefani, Dane DeHaan, Damien Chazelle, Maggie Rogers

S4 E91: Ethan Hawke, Ricky Martin, Robert Irwin, Rag’n’Bone Man

S4 E92: Joel McHale, Zoë Kravitz, Ryan Adams

S4 E93: Will Forte, Milo Ventimiglia, Future

S4 E94: Ariana Grande, Ken Jeong, Josh Johnson

S4 E95: Susan Sarandon, Elijah Wood, Little Big Town, Charlie Wilson

S4 E96: Hugh Jackman, Mandy Moore, Chronixx

S4 E97: Aaron Paul, Keri Russell, 2 Chainz featuring Gucci Mane

S4 E98: Michael Shannon, Alicia Keys, John Mellencamp featuring Martina McBride

S4 E99: Jennifer Lopez, Jeff Probst, Depeche Mode

S4 E100: Octavia Spencer, John Lithgow, Luke Bryan

S4 E101: Samuel L. Jackson, Dakota Fanning, Ed Sheeran

S4 E103: Adam Levine, Josh Gad, Maroon 5

S4 E104: Ice Cube, Paris Jackson, Khalid

S4 E105: Elizabeth Banks, J.J. Abrams, Kate Tempest

S4 E111: Morgan Freeman, Norman Reedus, Joe Zimmerman

S4 E116: Vin Diesel, Shaquille O'Neal, Pitbull featuring Stephen Marley

S4 E127: Dwayne Johnson/Nicole Richie/Flo Rida and 99 Percent

S4 E139: Goldie Hawn, Nikolaj Coster-Waldau, Brian Reed, Mary J. Blige

S4 E140: Chris Rock,Andy Cohen,Phoenix

S4 E141: Kaley Cuoco,Horatio Sanz,L.P.

S4 E142: Chris Pine, Fran Lebowitz, Halsey

S4 E143: Halle Berry, Michael Che, George Ezra

S4 E201: Katie Holmes/Marc Maron/Shania Twain