IHeartRadio Music Awards 2015 - Winners (Full List)

ARTIST OF THE YEAR
Taylor Swift
SONG OF THE YEAR
Taylor Swift, “Shake It Off”
BEST COLLABORATION
Ariana Grande, Jessie J, Nick Minaj, “Bang Bang”
BEST NEW ARTIST
Sam Smith
COUNTRY SONG OF THE YEAR
Jason Aldean, “Burnin’ It Down”
HIP-HOP/R&B SONG OF THE YEAR
Jeremih, “Don’t Tell ‘Em,” featuring YG
DANCE SONG OF THE YEAR
Calvin Harris, “Summer”
ALTERNATIVE ROCK SONG OF THE YEAR
Hozier, “Take Me To Church”
BEST LYRICS
Taylor Swift, “Blank Space”
BEST FAN ARMY
5 Seconds of Summer, 5SOSFAM
RENEGADE
Brantley Gilbert