Katy Perry hit the 2020 American Music Awards stage with Darius Rucker on Sunday to deliver a world premiere broadcast performance of her song, «Only Love.»The moment marked her first performance at the annual awards show in seven years, as well as her first performance since giving birth to her first child, Daisy, in August.«She taught us how to be a firework and shine,” show host Taraji P. Henson said while introducing Perry to the stage.