4x91 - Adam Scott, Taron Egerton, Miles Kane

March 18, 2019

4x92 - Ben Schwartz, Tim Roth, Leon Bridges

March 19, 2019

4x93 - David Boreanaz, Cam Newton, Daddy Yankee

March 20, 2019

4x94 - Max Greenfield, Maggie Siff

March 25, 2019

4x95 - Kobe Bryant, Cara Delevingne, Tom Walker

March 26, 2019

4x96 - Pamela Adlon, David Harbour, Wallows

March 27, 2019

Pamela Adlon; and David Harbour. Also: Wallows perform.

4x97 - Rachel Bloom, Christopher Meloni, Rita Wilson

April 1, 2019

4x98 - Zach Braff, Ben Platt

April 2, 2019

Zach Braff. Also: Ben Platt performs.

4x99 - Colin Farrell, Woody Harrelson

April 3, 2019

4x100 - Matthew McConaughey, Reba McEntire, Jimmy Buffett

April 4, 2019

4x101 - Bill Hader, Anna Chlumsky, Ally Brooke, Tyga

April 8, 2019

4x102 - Zoe Saldana, Jason Clarke, Kenny DeForest

April 9, 2019

4x103 - Nikolaj Coster-Waldau, Sara Bareilles

April 10, 2019

4x104 - Karlie Kloss, Max Minghella, Sean Paul + J Balvin

April 15, 2019

4x105 - Rob Lowe, Elle Fanning, Blood Orange

April 16, 2019

4x106 - Seth MacFarlane, Linda Cardellini, The 1975

April 17, 2019

4x107 - Andrew Garfield, Lake Bell, BLACKPINK

April 18, 2019

4x108 - Dax Shepard, Jodie Comer, Paul Rudd, Avril Lavigne

April 29, 2019

4x109 - Topher Grace, Jason Schwartzman, Chad Daniels

April 30, 2019

4x110 - Dr. Phil, Timothy Simons, Ashley Tisdale

May 1, 2019

4x111 - Anna Faris, Kunal Nayyar, Shaggy

May 2, 2019

4x112 - Charlize Theron, Seth Rogen, Lauren Jauregui

May 6, 2019

4x113 - Chelsea Handler, Ginnifer Goodwin, Tom Odell

May 7, 2019

4x114 - Christina Applegate, Kenneth Branagh, Rival Sons

May 8, 2019

4x115 - Anne Hathaway, Rebel Wilson, Andy Sandford

May 9, 2019

4x116 - Lisa Kudrow, Will Forte, Jason Sudeikis, Sarah Tollemache

May 13, 2019

4x117 - Lily Collins, Charles Melton, NCT 127

May 14, 2019

4x118 - Octavia Spencer, Henry Winkler

May 15, 2019

4x119 - Halle Berry, Anjelica Huston, Allison Williams, Carly Rae Jepsen

May 16, 2019

4x120 - Renée Zellweger, Ben Kingsley, Oliver Tree

May 20, 2019

4x121 - Jessica Alba, Gabrielle Union, Josh Gondelman

May 21, 2019

Jessica Alba; and Gabrielle Union. Also: stand-up comedy from Josh Gondelman.

4x122 - Elizabeth Banks, Bradley Whitford, David Tennant, Billy Ray Cyrus

May 22, 2019

4x123 - Lucy Liu, James Marsden

May 23, 2019

4x124 - Mark Hamill, Bradley Whitford, Lewis Capaldi

June 10, 2019

4x125 - Mindy Kaling, Adam Scott, Lewis Capaldi

June 11, 2019

4x126 - Tiffany Haddish, Don Cheadle, Keane

June 12, 2019

4x127 - Tom Hanks, Gillian Anderson, David Blaine, Michelle Obama

June 17, 2019

4x128 - Lily James, Millie Bobby Brown, Little Mix

June 18, 2019

4x129 - Ian McKellen, Louis Tomlinson, Simon Pegg

June 19, 2019

4x130 - Michael Sheen, Paul Giamatti, Mumford & Sons, Cast of X-Men Dark Phoenix

June 20, 2019

4x131 - Paul Scheer, Stana Katic, The 1975

July 22, 2019

4x132 - Eva Longoria, Thomas Lennon

July 23, 2019

4x133 - Sutton Foster, Eddie Izzard, Dave Ross

July 24, 2019

4x134 - Keegan-Michael Key, Terry Crews, Joshua Jay

July 25, 2019

4x135 - Jeff Goldblum, Andie MacDowell, Bishop Briggs

July 29, 2019

4x136 - John Legend, Mandy Moore, Hollywood Vampires

July 30, 2019

4x137 - Patricia Arquette, Michael Peña, Freya Ridings

July 31, 2019

4x138 - Jamie Bell, Margaret Qualley, Freya Ridings

August 1, 2019

4x139 - Domhnall Gleeson, Pete Holmes, Aldis Hodge, Machine Gun Kelly, Yungblud

August 5, 2019

4x140 - Melissa McCarthy, Elisabeth Moss, Jakob Dylan, Jade Castrinos

August 6, 2019

4x142 - Ron Burgundy, Josh Gad, Michaela Watkins

August 8, 2019

4x143 - Greg Kinnear, Judy Greer, Bazzi

August 12, 2019

4x144 - RuPaul Charles, David Oyelowo, Alfie Allen

August 13, 2019

4x145 - Anthony Anderson, Jared Harris, Smokey Robinson, Christian Finnegan

August 14, 2019

4x146 - Michael Douglas, Nicole Byer

August 15, 2019