John Legend, Demi Lovato, and Justin Timberlake Sing About Bright Days Ahead

Demi Lovato, Justin Timberlake, Bruce Springsteen, Jon Bon Jovi, Foo Fighters and John Legend performed virtually before Katy's grand finale ... as did Ant Clemons, Tim McGraw and Florida Georgia Line's Tyler Hubbard.

Click here for info about our online advertising practices.