Seth MacFarlane with Frank Ocean

E1

Host Seth MacFarlane; Frank Ocean performs "Thinkin' Bout You" and "Pyramids."

Joseph Gordon-Levitt with Mumford & Sons

E2

Host Joseph Gordon-Levitt; Mumford & Sons perform "I Will Wait" and "Below My Feet".

Daniel Craig with Muse

E3

Host Daniel Craig; Muse perform "Madness" and "Panic Station."

Christina Applegate with Passion Pit

E4

Host Christina Applegate; Passion Pit performs "Take a Walk" and "Carried Away."

Bruno Mars

E5

Bruno Mars hosts and performs "Locked Out of Heaven" and "Young Girls".

Louis C.K. with fun.

E6

Host Louis C.K.; Fun performs "Some Nights" and "Carry On".

Anne Hathaway with Rihanna

E7

Host Anne Hathaway; Rihanna performs "Diamonds" and "Stay".

Jeremy Renner with Maroon 5

E8

Host Jeremy Renner; Maroon 5 perform "One More Night" and "Daylight".

Jamie Foxx with Ne-Yo

E9

Host Jamie Foxx; Ne-Yo performs.

Martin Short with Paul McCartney

E10

Host Martin Short; Paul McCartney performs.

Jennifer Lawrence with The Lumineers

E11

Host Jennifer Lawrence; The Lumineers perform.

Adam Levine with Kendrick Lamar

E12

Host Adam Levine; Kendrick Lamar performs.

Justin Bieber

E13

Host and musical guest Justin Bieber.

Christoph Waltz with Alabama Shakes

E14

Host Christoph Waltz; Alabama Shakes perform.

Kevin Hart with Macklemore & Ryan Lewis

E15

Host Kevin Hart; Macklemore & Ryan Lewis perform.

Justin Timberlake

E16

Host and musical guest Justin Timberlake.

Melissa McCarthy with Phoenix

E17

Host Melissa McCarthy; Phoenix perform.

Vince Vaughn with Miguel

E18

Host Vince Vaughn; Miguel performs.

Zach Galifianakis with Of Monsters and Men

E19

Host Zach Galifianakis; Of Monsters and Men perform.

Kristen Wiig with Vampire Weekend

E20

Host Kristen Wiig; Vampire Weekend perform.

Ben Affleck with Kanye West

E21

Host Ben Affleck; Kanye West performs.