Taylor Swift, winner of Tour of the Year and Best Music Video for "Delicate." Photo by Jim Ruymen/UPI | License Photo
Alicia Keys, winner of the iHeartRadio Innovator Award. Photo by Jim Ruymen/UPI | License Photo
Bebe Rexha, co-winner of Country Song of the Year award for "Meant to Be." Photo by Jim Ruymen/UPI | License Photo
Marshmello, winner of the Best New Pop Artist. Photo by Jim Ruymen/UPI | License Photo
Garth Brooks (R), winner of the award for Artist of the Decade. Photo by Jim Ruymen/UPI | License Photo
Ella Mai wins the award for R&B Artist of the Year, Best New R&B Artist, and R&B Song of the Year for "Boo'd Up." Photo by Jim Ruymen/UPI | License Photo
From left to right, MitchyCollins, Jordan Greenwald and Sam Price of Lovelytheband win Best New Alternative Artist. Photo by Jim Ruymen/UPI | License Photo
From left to right, Luke Hemmings, Calum Hood, Michael Clifford, and Ashton Irwin of 5 Seconds of Summer win Best Duo/Group of the Year. Photo by Jim Ruymen/UPI | License Photo
Jordan Davos, winner of the Best New Country Artist. Photo by Jim Ruymen/UPI | License Photo
Katy Perry (R) and Zedd arrive on the red carpet. Zedd won Song of the Year, Dance Song of the Year for "The Middle." Photo by Jim Ruymen/UPI | License Photo
John Legend performed "Preach." Photo by Jim Ruymen/UPI | License Photo
Kacey Musgraves performed "Rainbow." Photo by Jim Ruymen/UPI | License Photo
Aimee Preston (L) and Steven Tyler of "Aerosmith" arrive on the red carpet.Photo by Jim Ruymen/UPI | License Photo
Singer Betty Who. Photo by Jim Ruymen/UPI | License Photo
Halsey won the L'Oreal Paris Fangirl award. Photo by Jim Ruymen/UPI | License Photo
Internet personality Lele Pons. Photo by Jim Ruymen/UPI | License Photo
Tiffany Young won Best Solo Breakout. Photo by Jim Ruymen/UPI | License Photo
Model Heidi Klum. Photo by Jim Ruymen/UPI | License Photo
Singer and actor Drake Bell. Photo by Jim Ruymen/UPI | License Photo
Maren Morris won Song of the Year and Dance Song of the Year for "The Middle." Photo by Jim Ruymen/UPI | License Photo
Singer Poppy. Photo by Jim Ruymen/UPI | License Photo
