Singer-songwriter Gwen Stefani; actor Ben Platt; Zac Brown Band performs.
Actress Demi Moore; actor Justin Hartley; Mark Ronson and Yebba perform.
Actor Robert De Niro; actress Jameela Jamil; Bastille performs.
Comic Michael Che; comic Colin Jost; TV personality Robert Irwin; Pusha T performs.
Singer-songwriter Billie Eilish; comic Sebastian Maniscalco.
Actor James Spader; actress Ruby Rose; radio personality Elvis Duran; Koffee performs.
Composer Lin-Manuel Miranda; actor Chris Colfer; the cast of "Freestyle Love Supreme" performs.
Actress Natalie Portman; actor Henry Winkler; Robbie Robertson performs.
Singer Taylor Swift; actor Chris O'Dowd; Angel Olsen performs.
Actor Joaquin Phoenix; actress Zoey Deutch.
Actor Edward Norton; Alessia Cara talks and performs.
Actress Lupita Nyong'o; comic Dane Cook; video game players Jay "Sinatraa" Won and Matthew "Super" DeLisi; The Avett Brothers perform.
Actor Clive Owen; actress Elsie Fisher; Lewis Capaldi performs.
Actor Jesse Eisenberg; actress Hailee Steinfeld; Steve Miller talks and performs.
Actress Priyanka Chopra Jonas; musicians Questlove and Tariq; Rex Orange County performs.
Actor Alec Baldwin; actress Kate Beckinsale; Young Thug and Gunna perform.
Actress Scarlett Johansson; 2020 presidential hopeful Pete Buttigieg; Jim James, Teddy Abrams and members of the Louisville Orchestra perform.
Actress Jessica Biel; actor Billy Crudup; comic Jay Jurden.
Actor Michael Douglas; actress Kathryn Hahn; Jenny Lewis performs.
Actor Keegan-Michael Key; rapper Chance the Rapper; Brockhampton talks and performs.
Actor John Cena; Luke Bryan talks and performs.
Actress Emma Thompson; actor Joel Kinnaman; Liam Gallagher performs.
Actor Jason Momoa; comedy duo Rhett & Link.
Actress Emilia Clarke; actor Bobby Cannavale; FKA twigs performs.
Actress Kristen Stewart; actor Gaten Matarazzo; Pete Lee performs.
Actor Chris Evans; actress Naomi Scott; EarthGang performs.
Actor Adam Sandler; actress Jenny Slate; comic Megan Gailey.
Actor Henry Golding; actress Noomi Rapace; magician Dan White.
Actor Matthew McConaughey; home improvement experts Chip and Joanna Gaines; Gucci Mane performs.
Actor Michael Shannon; news personality Jenna Bush Hager and activist Barbara Pierce Bush; Pete Yorn performs.
Actress Kristen Bell; filmmaker Judd Apatow; Danny Brown performs.
Political commentator Rachel Maddow; actor Tony Hale; Dominic Fike performs.
Former professional baseball player Alex Rodriguez; actress Lili Reinhart; comic Ian Lara.
Singer Celine Dion; comic Tig Notaro; motivational speaker Colin O'Brady; magician Shin Lim.