Actor Arnold Schwarzenegger; Jason Isbell and The 400 Unit perform.

Comic Kathy Griffin; comic Luenell; Glen Hansard performs.

Comic Wanda Sykes; former White House aide Cassidy Hutchinson; LANY performs.

Actor Dax Shepard; political activist Nicole Avant; BoyWithUke performs.

Actress Amy Poehler; comic Bert Kreischer; Wilco performs.

Singer-songwriters Billie Eilish and Finneas; comic Whitney Cummings; Grace Potter performs.

Actor Sean Penn; comic Nicole Byer; Megan Moroney performs.

Actor Josh Duhamel; Golden Bachelor Gerry Turner; Måneskin performs.

Singer-songwriter Christina Aguilera; sports commentator Al Michaels; Lil Yachty performs.

Actor Simu Liu; Myke Towers performs.

Filmmaker Martin Scorsese; comic Mike Epps; Chelsea Cutler performs.

Rapper Snoop Dogg; comic Ms. Pat; October London performs.

Pro Football Hall of Famers Terry Bradshaw and Howie Long; comic Ronny Chieng; the Brothers Osborne perform.

Olivia Rodrigo talks and performs; actor Eric André.

Actors Meg Ryan and David Duchovny; musician Joe Walsh.

Actress Tiffany Haddish; comic Jeff Ross; Tate McRae performs.

Rapper Sean "Diddy" Combs; comic Pete Holmes; Jessie Murph and Jelly Roll perform.

Actress Marisa Tomei; filmmaker John Wilson; Madison Beer performs.

Actress Octavia Spencer; comic Mike Birbiglia; Devon Gilfillian performs.

Singer Mariah Carey; comic Alex Edelman; Allison Russell performs.

Former professional basketball player Magic Johnson; chef José Andrés; Jordan Davis performs.

People Magazine's "Sexiest Man Alive"; Pod Save America; Saint Harison performs.

Luke Grimes; Blake Shelton; singer Jelly Roll.

Race car driver Daniel Ricciardo; comic Howie Mandel; Lauren Daigle performs.

Actors Paul Dano, Nick Offerman and Seth Rogen; 2 Chainz and Lil Wayne perform.

Actors Kurt Russell and Wyatt Russell; actor Juno Temple; d4vd performs.

Actor Julianne Moore; Glenn Howerton; The Hives perform.

Actors Emma Stone and Nathan Fielder; actor Paul Mescal; Laufey performs.

Actor Adam Sandler; actor Henry Winkler.

Actor Will Arnett; actor Lamorne Morris; Alec Benjamin performs; actress Melissa McCarthy.

Actor Jeremy Allen White; sports commentator Michael Irvin; Jimmy Fallon and Meghan Trainor perform.

Actor Jon Hamm; actress Carrie Coon; Dogstar performs.

Comic Sarah Silverman; chef Molly Baz; Dwight Yoakam performs.

Actor Ray Romano; comic Sebastian Maniscalco; Paul Russell performs.

Comic Bill Burr; actress Lily Gladstone; Joshua Ray Walker performs.

Actor Mahershala Ali; actress Greta Lee; Grupo Frontera performs.

Musician Adam Levine; actress Halle Bailey; Atarashii Gakko! performs.

Actor George Clooney; actor Kumail Nanjiani; Lenny Kravitz performs.

Actor Keegan-Michael Key; actor Charles Melton; Lainey Wilson performs.

Actress Carey Mulligan; actor Alan Ritchson; Sleater-Kinney performs.

Actor Zac Efron; actor Jason Mantzoukas; Queens of the Stone Age perform.

Actress Kaley Cuoco; actor Jake Johnson; Annie Bosko performs.

Actress Jodie Foster; actor Jeffrey Wright; Duff McKagan performs.

Actor Robert Downey Jr.; actress Ayo Edebiri; Fridayy performs.

Actress Natalie Portman; comic Chris Distefano; Turnpike Troubadours perform.

TV host John Oliver; actress Danielle Brooks; Pete Yorn performs.

Actor Rob Lowe; actor Ike Barinholtz; Kali Uchis performs.

TV personality Chrissy Teigen; restaurateur David Chang; Sierra Ferrell performs.

Actors Kate Hudson and Oliver Hudson; Joey Graziadei ("The Bachelor"); Charley Crockett performs.

Actor Jason Momoa; actress Lisa Ann Walter; Alkaline Trio performs.

Actor Snoop Dogg; comic Tom Segura; Mammoth WVH performs.

Actor Milo Ventimiglia; actress Da'Vine Joy Randolph; Vacations perform.

Actress Elisabeth Moss; actor Zach Woods; Jacob Collier performs.

Actor Samuel L. Jackson; journalist Jake Tapper; Train and REO Speedwagon perform.

Actors Timothée Chalamet, Zendaya, Austin Butler and Florence Pugh ("Dune: Part Two"); Benson Boone performs.

Actress Brie Larson; actress Beanie Feldstein; Jason Derulo and Michael Bublé perform.

Actor Ewan McGregor; film producer Clara McGregor; actress Gina Rodriguez; Ziggy Marley performs.

Actress Quinta Brunson; actor Nikolaj Coster-Waldau; Drew Holcomb and The Neighbors perform.

Singer Dua Lipa; actor Leo Woodall; Sum 41 performs.

Singer Katy Perry; Charles Wesley Godwin performs.

Actress America Ferrera; sports commentator Kenny Smith; Kygo and Ava Max perform.

Singer Gwen Stefani; comic Fortune Feimster.

Singer Lionel Richie; actress Sandra Hüller; SHAED performs.

Actor Paul Giamatti; actress Jenny Slate; Lukas Nelson & Promise of the Real perform.

Actor Jeff Goldblum; actor Tyler James Williams; The Beaches perform.

Actors Cillian Murphy, Emily Blunt and Robert Downey Jr. ("Oppenheimer"); comic Rory Scovel.

Actress Selena Gomez; actor Ebon Moss-Bachrach.

Actor David Spade; actor Matty Matheson; Jenny Lewis performs.

Actress Jennifer Hudson; comic David Cross; dhruv performs.

Actor Theo James; actor Bob Odenkirk; Sheryl Crow performs.

Actor Eugene Levy; actress Anna Sawai; The Kid LAROI performs.

Actor Dwayne Johnson; Justin Timberlake performs.

Actress Nathalie Emmanuel; Warren Zeiders performs.

Actor Michael Keaton; comic Ramy Youssef; Briston Maroney performs.

Media personality Oprah Winfrey; Chromeo performs.

Actress Christina Applegate; singer-songwriter Huey Lewis; the cast of "The Heart of Rock and Roll" performs.

Rapper Dr. Dre; rapper Snoop Dogg; rapper Curtis "50 Cent" Jackson.

Comic Jerrod Carmichael; actress Janelle James; Chicano Batman performs.

Actress Regina King; actor William Shatner; Dasha performs.

Actor Billy Crystal; actor J.B. Smoove; SiR performs.

Comic James Corden; actress Kim Fields; The Defiant perform.

Actress Cailee Spaeny; actor Dax Shepard; Kim Gordon performs.

Actress Kirsten Dunst; actor Andrew Scott; Conan Gray performs.

Actor Henry Cavill; actor Mike Epps; Tori Kelly performs.

Actor Freddie Highmore; actress Sherri Shepherd; Madi Diaz and Lennon Stella perform.

Singer-songwriter Jon Bon Jovi; actor Henry Hall; Mk.gee performs.

Actor Tom Hiddleston; actress Joey King; Phosphorescent performs.

TV host Seth Meyers; actress Riley Keough; Black Pumas perform.

Actor Nick Offerman; musician Jack Antonoff; Bleachers perform.

Actor Rob McElhenney; Chris Stapleton talks and performs.

Actress Zendaya; actors Freddie Miller and Uriel Valenzuela ("High Hopes"); Olivia Dean performs.

Actress Kim Kardashian; actor Ramón Rodríguez; Real Estate performs.

Actress Wanda Sykes; comic Gabriel Iglesias; Ernest performs.

Actress Carol Burnett; actor Nicholas Galitzine; Christian Nodal performs.

Actress Emily Blunt; actor Owen Teague; Carín León and Leon Bridges perform.

Comic Jerry Seinfeld; actress Melissa Benoist; Rhiannon Giddens performs.

Actor Ryan Gosling; comic Jeff Ross.

Comic John Mulaney; Gary Clark Jr. performs with guest Stevie Wonder.

Singer Luke Bryan; comic Mike Birbiglia; Incubus performs.

Actor Josh Brolin; comic Nikki Glaser; Sarah McLachlan performs.

Former professional footballer David Beckham; actor Chris Perfetti; Cage The Elephant performs.

Actor Chris Pine; comic Bert Kreischer; Andra Day performs.

Actress Jennifer Lopez; actor Tony Goldwyn; Slash sits in with Cleto and the Cletones.

Actor Kevin Costner; actress Pamela Adlon; Hardy performs; Slash sits in with Cleto and the Cletones.

Actress Amy Poehler; comic Patton Oswalt; Slash sits in with Cleto and the Cletones.

Actor Ke Huy Quan; actor Bobby Cannavale; Niki performs.

Sofía Vergara and Manolo Gonzalez Vergara ("Celebrity Family Cook Off"); artist Andres Valencia; St. Vincent performs.

Actress Maya Rudolph; actor Jacob Batalon; Crowded House performs.

Actor Albert Brooks, filmmaker Rob Reiner, actress Ms. Pat, and music from Gaby Moreno.

Vice President Kamala Harris and actress Abby Elliott.

Actor Larry David, musician Cyndi Lauper, and music from Feist.

Former professional basketball player Magic Johnson, comic Jo Koy, and music from Doechii & JT.