Actress Meryl Streep; actor Jason Ritter; Blake Shelton performs.

Actor Gary Oldman; TV personality Phil Rosenthal; Huncho Jack performs.

Actor Chris Hemsworth; actor Darren Criss; Elvis Costello performs.

Actress Annette Bening; filmmaker Paul Thomas Anderson; Sylvan Esso performs.

Actor Gerard Butler; actress Melissa Benoist; Mavis Staples performs.

Actress Kristen Bell; actor Will Poulter; Lo Moon performs.

Actor Tony Goldwyn; actress Natasha Leggero; Lauv performs.

Singer-songwriter Adam Levine; actor Jason Jones; Maroon 5 performs.

Actor Zach Galifianakis; actress Antonia Thomas; Tune-Yards perform.

Actor Aaron Paul; actress Sarah Hyland; AJR performs.

Actress Lisa Kudrow; TV host Rich Eisen; Bahamas perform.

Actor Chadwick Boseman; animal trainer Dave Salmoni; ZZ Ward performs with Fitz.

Actress Kerry Washington; actress Stormy Daniels; Elise Trouw performs.

Actor Jamie Dornan; actress Danai Gurira; Russell Dickerson performs.

Actress Lupita Nyong’o; actor Billy Eichner; Ty Segall performs; Rick Springfield sits in with Cleto and the Cletones.

Actor Sam Rockwell; model Miranda Kerr; AWOLNATION performs.

Actress Rose Byrne; actor Richard Jenkins; In Real Life performs.

Actor Milo Ventimiglia; actress Heather Graham; Kane Brown performs.

Actor Oscar Isaac; Olympic snowboarder Red Gerard; chef Massimo Bottura.

Retired professional basketball player Charles Barkley; actress Chloe Bennet; Monica performs.

Actress Natalie Portman; professional basketball player Kyrie Irving.

Actress Allison Janney; actress Maisie Williams; Kent Jones performs.

Actor Jason Bateman; chef David Chang; X Ambassadors perform.

Actress Oprah Winfrey; actor Timothee Chalamet; Andra Day & Common perform.

Actress Saoirse Ronan; actor Kyle Chandler; Joey Dosik performs.

Actor Neil Patrick Harris; reality TV star Arie Luyendyk Jr.; Jon Pardi performs.

Actress Charlize Theron; actor Josh Duhamel; Lord Huron performs.

Singer-songwriter Lionel Richie; actress Yara Shahidi; Moon Taxi performs.

Actor Andy Samberg; actress Lena Waithe; Buddy Guy performs.

Actor Will Forte; actress Vanessa Bayer; The Dirty Heads perform.

Actor Zach Braff; actor Nick Robinson; BØRNS performs.

Director Tyler Perry; actor Jensen Ackles; Dua Lipa performs.

Katie Couric, co-founder of Stand Up To Cancer; director Judd Apatow; The Decemberists perform.

Actor Charlie Day; actor Henry Winkler; Sabrina Carpenter and Jonas Blue perform.

Actress Roseanne Barr; actor John Goodman; Chloe x Halle performs.

Actor Jeffrey Dean Morgan; actress Jenna Fischer; Ashley McBryde performs.

Actor Dwayne Johnson; actor Ike Barinholtz; Hayley Kiyoko performs.

Actor John Cena; Rep. Joe Kennedy III (D-Mass.); Rozzi performs.

Seth Rogen, co-founder of Hilarity for Charity; actress Jaina Lee Ortiz; I’m With Her performs.

Actress Zooey Deschanel; Snoop Dogg talks and performs.

Actress Eva Longoria; comic Sebastian Maniscalco; Daniel Caesar performs with H.E.R.

Actress Anna Faris; TV host Chris Hardwick; The Regrettes perform.

Actor Shia LaBeouf; actress Sandra Oh; First Aid Kit performs.

Actor Rob Lowe; actress Michelle Wolf; Jorja Smith performs.

Actor LL Cool J; professional soccer player Zlatan Ibrahimović; Portugal. The Man performs.

Singer Gwen Stefani; actor Josh Holloway; Dierks Bentley performs.

Producer Shonda Rhimes; actors Kerry Washington, Guillermo Diaz, Darby Stanchfield, Katie Lowes, Tony Goldwyn, Jeff Perry, Joshua Malina, Bellamy Young, Scott Foley, Joe Morton, Cornelius Smith Jr., and George Newbern; Chaka Kahn performs.

Actors Robert Downey Jr., Tom Holland, Zoe Saldana, Paul Bettany and Pom Klementieff; A Perfect Circle performs.

Actors Mark Ruffalo, Scarlett Johansson, Tom Hiddleston, Danai Gurira and Dave Bautista; Bleachers performs.

Actors Chris Hemsworth, Chadwick Boseman, Karen Gillan, Sebastian Stan and Josh Brolin; Middle Kids perform.

Actors Don Cheadle, Benedict Cumberbatch, Elizabeth Olsen and Winston Duke; Morgan Wallen and Florida Georgia Line perform.

Actress Carol Burnett; journalist Jake Tapper; Keith Urban performs.

Singer Miley Cyrus; Sen. Elizabeth Warren (D-Mass.).

Actor Mike Myers; actress Zazie Beetz; Sugarland performs.

Actor Bill Hader; Sen. Cory Booker (D-N.J.); Rae Sremmurd performs.

Actress Melissa McCarthy; singer Luke Bryan; professional baseball player Cody Bellinger.

Actor Woody Harrelson; actress Sara Gilbert; Bazzi performs.

Actor Alden Ehrenreich; actor Ben Falcone; 2 Chainz performs with YG and Offset.

Actor Donald Glover; actress Molly Gordon; Angelique Kidjo performs.

Actress Diane Keaton; journalist Jim Acosta; Beach House performs.

Actor Will Arnett; actress Lilly Singh; MGMT performs.

TV host Ryan Seacrest; actress Gillian Jacobs; Julia Michaels performs.

Actor Matthew McConaughey; actor Julian Dennison; James Bay performs.

Actor Johnny Knoxville; TV personality Jenna Dewan; Franz Ferdinand performs.

Actress Shailene Woodley; TV host Jordan Klepper; Blink-182 performs.

TV host Samantha Bee; actor Dylan Minnette; Anderson .Paak performs.

Actress Keri Russell; actress Pamela Adlon; Maddie Poppe performs.

Actress Claire Danes; actor Jason Mitchell; Pusha T performs.

Actress Jodie Foster; Becca Kufrin (“The Bachelorette”); Ray LaMontagne performs.

Actress Mariah Carey; actress Isla Fisher; Kyle performs with Kehlani.

Actor Billy Bob Thornton; actor Hannibal Buress; Aloe Blacc performs.

Professional basketball player Kevin Durant; actor Samuel L. Jackson; Future performs.

Actor Kevin Costner; actress Katherine Langford; Weezer performs.

Actor Jon Hamm; actor Lil Rel Howery; G-Eazy, Yo Gotti & YBN Nahmir perform.

Actress Tiffany Haddish; producer DJ Khaled; Ella Mai performs.

Actor Jeff Goldblum; actor Jermaine Fowler; Granger Smith performs.

Actors Steve Martin and Martin Short; The Record Company performs.

Actor Nick Kroll; actress Evangeline Lilly; Ne-Yo performs.

Actress Drew Barrymore; actor David Harbour; Andrea Bocelli performs.

Terry Crews; actor Bobby Cannavale; Todd Rundgren’s Utopia performs.

Actor Denzel Washington; comic Bobcat Goldthwait; Dawes performs.

Actor Dax Shepard; actress Kathryn Hahn; Jason Mraz performs.

Comic Kathy Griffin; comic Jim Jefferies; Vance Joy performs.

Actor Jason Sudeikis; former race car driver Danica Patrick; Michael Ray performs.

Actor Jonah Hill; director Bo Burnham; Jim James performs.

Businessman Magic Johnson; actor Lakeith Stanfield; Lil Baby performs.

Actor Jim Gaffigan; professional football player Antonio Brown; Imagine Dragons performs.

Actor Justin Theroux; actress Lauren Cohan; Calpurnia performs.

Actress Mandy Moore; actress Elsie Fisher; Dennis Lloyd performs.

Actor Henry Cavill; comic Jeff Ross; Brent Cobb performs.

Comic Adam Carolla; actor Sam Heughan; The Interrupters perform.

TV personality Kim Kardashian West; actress Hayley Atwell; Train performs.

Actor Christian Slater; author Sean Spicer; Dan + Shay perform.

TV personality Sean “Diddy” Combs; actress Betty Gilpin; JOHNNYSWIM and Drew Holcomb & the Neighbors perform.

Musician Dave Grohl; author Bret Baier; Courtney Barnett performs.

Jason Bateman (Ozark), Becca Kufrin and fiance (The Bachelorette), music from Meghan Trainor.

Actress Megan Mullally; actor John Cho; Juice WRLD performs.

Actress Kristen Bell; actor John David Washington; Brett Eldredge performs.

Rapper Kanye West; actress Awkwafina.

Actor Jeff Daniels; TV host Wolf Blitzer; Charlie Puth performs.

Actress Tracee Ellis Ross; Dr. Sandra Lee; CHVRCHES performs.

Tom Arnold (The Hunt for the Trump Tapes with Tom Arnold), Jerrod Carmichael, music from Death Cab for Cutie.

Actor Don Cheadle; actress Zoë Kravitz; Blood Orange and A$AP Rocky perform.

Actor Rami Malek; actress Jennifer Love Hewitt; The Lemon Twigs perform.

Comic Sarah Silverman; musician Dave Matthews; Dave Matthews Band performs.

Actor Jim Carrey; TV personality Andy Cohen; Nathaniel Rateliff & the Night Sweats perform.

Sportscaster Terry Bradshaw; actress Shannon Purser; Dreamers perform.

Actor Sean Penn; actor Taran Killam; St. Paul & The Broken Bones perform.

Actor Keegan-Michael Key; animal expert Dave Salmoni.

Singer Christina Aguilera; actor Paul Scheer; Slash and Myles Kennedy and the Conspirators perform.

Actress Cate Blanchett; actor Ben Mendelsohn; The Chainsmokers perform.

Actress Annette Bening; John Mayer performs.

Actor Peter Dinklage; actress Issa Rae; Ann Wilson performs.

Comedian Mike Epps; professional baseball player Matt Kemp; Wiz Khalifa performs.

Actress Olivia Wilde; actor Noah Centineo; Jungle performs.

Actress Viola Davis; comic Hasan Minhaj; Bastille performs.

Actress Sofia Vergara; actor David Alan Grier; Tyga and Offset perform.

Actor Riz Ahmed; actor Brad Garrett; Avril Lavigne performs.

Talk show host Sharon Osbourne; actor Jay Ellis; T.I. and Yo Gotti perform.

Actor Henry Winkler; actress Jenny Slate; Lindsey Buckingham performs.

Actress Sarah Paulson; author Stormy Daniels; Kacey Musgraves performs.

Actor Ryan Gosling; UFC President Dana White; comic Devin Field.

Actress Lena Dunham; actor Frank Grillo; Young the Giant performs.

Actor John Goodman; actress Regina Hall; NCT-127 performs.

Actress Jennifer Garner; actor Romany Malco; Carrie Underwood performs.

Actress Jamie Lee Curtis; Rod Stewart performs.

Actress Dakota Johnson; actor Ike Barinholtz; Tom Morello, Portugal. The Man and Whethan perform.

Actor Adam Sandler; Eminem performs.

Actor John Krasinski; St. Vincent performs.

Cardi B., Alexandria Ocasio-Cortez (congressional hopeful), music from J. Balvin Ft. Zion & Lennox

Actress Julia Louis-Dreyfus; comic Mike Birbiglia; Bebe Rexha performs.

Actor Bryan Cranston; Wu-Tang Clan performs; Paul Shaffer sits in with Cleto and The Cletones.

Actor Jamie Dornan; actor Jovan Adepo; Jeremih & Ty Dolla $ign perform.

Author Kobe Bryant; actor Oliver Hudson; The Mighty Mighty Bosstones perform.

Actress Carey Mulligan; actor Kevin Nealon; Lukas Graham performs.

Actor Martin Lawrence; actor Daniel Kaluuya; Big Boi performs.

Actor Morgan Freeman (The Nutcracker and the Four Realms (2018)); comic Bill Burr; Gaz Coombes performs.

Actor Milo Ventimiglia; actress Caitriona Balfe; Willie Nelson performs.

Actor John Stamos; actress Emily Ratajkowski; Trippie Redd performs.

Actress Julia Roberts; educator “Science Bob” Pflugfelder; Tenacious D performs.

Taraji P. Henson (Ralph Breaks the Internet), Sebastian Maniscalco (Stay Hungry), Musical Guest Imagine Dragons more episodes.

Sacha Baron Cohen (Who Is America?), Eric Garcetti (Mayor of Los Angeles)

Actress Melissa McCarthy; comic Dennis Miller; The Milk Carton Kids perform.

Actor Anthony Anderson; actor Sebastian Stan; Jeff Goldblum performs.

Actor Jeff Bridges; TV host S.E. Cupp; Midland performs.

Actor Kurt Russell; actress Tessa Thompson; Jake Owen performs.

Actress Emily Blunt; actor Taron Egerton; Kane Brown performs.

Former first lady Michelle Obama; actor Lin-Manuel Miranda.

Singer Bono; comic Chris Rock; actor Will Ferrell; actress Kristen Bell; actor Channing Tatum; rapper Snoop Dogg; actress Mila Kunis; musician Pharrell; singer-songwriter Brad Paisley; actress Zoe Saldana.

Actor Michael B. Jordan; TV host Katie Nolan; H.E.R. performs.

Actress Julie Bowen; TV personality RuPaul; Phosphorescent performs.

Actor Justin Theroux; actress Karen Gillan; Gucci Mane performs.

Actress Jennifer Aniston; actor Chris Elliott; Rita Ora performs.

Gwen Stefani talks and performs; actor Jimmy Tatro.

TV host Ellen DeGeneres; comic Pete Holmes; Cole Swindell performs.

Actress Nicole Kidman; actor Ron Livingston; Smashing Pumpkins perform.

Actors Will Ferrell and John C. Reilly; TV host Matty Matheson; Rita Wilson performs.

Actress Amy Adams; comics Jeff Ross and Dave Attell; Kurt Vile performs.

Actor Seth MacFarlane; actress Andrea Savage; Kodak Black performs.

Actor John Cena; actress Eiza González; Skylar Grey performs.

Director Ben Stiller; actors Marina de Tavira and Yalitza Aparicio; Gryffin and Elley Duhe perform.

Music group Beastie Boys; TV personality Jonathan Van Ness; Mitski performs.