Some of the most talked about looks included Halsey’s “waiter-chic” tuxedo top and slacks, Taylor Swift’s iridescent, sequined romper, Katy Perry’s plaid, retro “Stepford Wives/Robo-Katy” ensemble, Bebe Rexha’s “Badass Victorian B**ch” look and Madison’ Beer’s barely-hanging-in-there strapless gown … among others.
You can check out many of the most memorable looks in the gallery and videos below.
(Image sources: Youtube and iHeartRadio, E! News, Taylor Swift, Katy Perry, Maren Morris, Alicia Keys, Shay Mitchell and Madison Beer Instagram accounts)
Red Carpet Overview
Katy Perry and Zedd
5 Seconds of Summer