Taylor Swift at an event for 2015 Billboard Music Awards (2015)

Hozier at an event for 2015 Billboard Music Awards (2015)

Harry Styles at an event for 2015 Billboard Music Awards (2015)

Meghan Trainor at an event for 2015 Billboard Music Awards (2015)

John Legend at an event for 2015 Billboard Music Awards (2015)

Nicki Minaj at an event for 2015 Billboard Music Awards (2015)

John Legend and Meghan Trainor at an event for 2015 Billboard Music Awards (2015)

Edward Van Halen, Van Halen, and Wolfgang Van Halen at an event for 2015 Billboard Music Awards (2015)

Mariah Carey at an event for 2015 Billboard Music Awards (2015)

Wiz Khalifa at an event for 2015 Billboard Music Awards (2015)

Fall Out Boy, Pete Wentz, and Kira Kazantsev at an event for 2015 Billboard Music Awards (2015)

Céline Dion at an event for 2015 Billboard Music Awards (2015)

Jussie Smollett and Bryshere Y. Gray at an event for 2015 Billboard Music Awards (2015)

Chrissy Teigen at an event for 2015 Billboard Music Awards (2015)

Lily Aldridge and Charli XCX at an event for 2015 Billboard Music Awards (2015)

Bryshere Y. Gray at an event for 2015 Billboard Music Awards (2015)

Céline Dion and Hozier at an event for 2015 Billboard Music Awards (2015)

Jennifer Lopez and 50 Cent at an event for 2015 Billboard Music Awards (2015)

Tracee Ellis Ross and Amy Pham at an event for 2015 Billboard Music Awards (2015)

Britney Spears and Iggy Azalea at an event for 2015 Billboard Music Awards (2015)