The 2019 American Music Awards were full of can't-miss performances that ranged from the way fresh, like the fiery rendition of "All Good Girls Go to Hell" by Billboard's recently-appointed Woman of the Year, Billie Eilish, and the fabulously nostalgic, like Kesha's reminder that "Tik Tok" was a thing way before Gen Z got a hold of it. Check out all the artists who lit up the AMAs stage, then relive one of the show's greatest moments.