This year's MTV EMA festivities included a dozen live performances.
Swift arrived in a bejeweled, netted ensemble but had changed into a bedazzled minidress by the time of her best artist acceptance speech.
Find all the night's biggest winners from the Nov. 13 event, hosted by Rita Ora and Taika Waititi.
Tate McRae has joined the bill, which also includes Ava Max, Gorillaz, Lewis Capaldi and Muse.
Ora previously hosted the EMAs in 2017.