Host Margot Robbie; The Weekend performs.

Host Lin-Manuel Miranda; Twenty One Pilots perform.

Host Emily Blunt; Bruno Mars performs.

Host Tom Hanks; Lady Gaga performs.

Host Benedict Cumberbatch; Solange performs.

Host Dave Chappelle; A Tribe Called Quest perform.

Host Kristen Wiig; The XX perform.

Host Emma Stone; Shawn Mendes performs.

Host John Cena; Maren Morris performs.

Host Casey Affleck; Chance the Rapper performs.

Host Felicity Jones; Sturgill Simpson performs.

Host Aziz Ansari; Big Sean performs.

Host Kristen Stewart; Alessia Cara performs.

Host Alec Baldwin; Ed Sheeran performs.

Host Octavia Spencer; Father John Misty performs.

Host Scarlett Johansson; Lorde performs.

Host Louis C.K.; The Chainsmokers performs.

Host Jimmy Fallon; Harry Styles performs.

Host Chris Pine; LCD Soundsystem performs.

Host Melissa McCarthy; Haim performs.

Host Dwayne Johnson; Katy Perry performs.