Billboard Music Awards 2015: The Complete Winners List

— -- Here's a list of winners for the 2015 Billboard Music Awards, held Sunday in Las Vegas:

Top Artist
Taylor Swift

Top Billboard 200 Album
Taylor Swift, 1989

Top Male Artist
Sam Smith

Top Female Artist
Taylor Swift

Top Hot 100 Song
Meghan Trainor, "All About that Bass"

Top New Artist
Sam Smith

Top Duo/Group
One Direction

Top Billboard 200 Artist
Taylor Swift

Top Radio Songs
Sam Smith

Top Touring Artist
One Direction

Top Social Artist
Justin Bieber

Top Streaming Artist
Iggy Azalea

Top R&B Artist
Pharrell

Top Digital Songs Artist
Meghan Trainor

Top Rap Artist
Iggy Azalea

Top Country Artist
Florida Georgia Line

Top Rock Artist
Hozier

Top Latin Artist
Romeo Santos

Top Dance/Electronic Artist
Calvin Harris

Top Soundtrack
Frozen

Top R&B Album
Pharrell Williams, G I R L

Top Rap Album
J. Cole, 2014 Forest Hills Drive

Top Country Album
Jason Aldean, Old Boots, New Dirt

Top Rock Album
Coldplay, Ghost Stories

Top Latin Album
Enrique Iglesias, Sex and Love

Top Dance/Electronic Album
Lindsey Stirling, Shatter Me

Top Digital Song
Meghan Trainor, “All About That Bass”

Top Radio Song
John Legend, “All of Me”

Top Streaming Song (Audio)
John Legend, “All of Me”

Top Streaming Song (Video)
Taylor Swift, “Shake It Off”

Top R&B Song
Pharrell Williams, “Happy”

Top Rap Song
Iggy Azalea feat. Charli XCX, “Fancy”

Top Country Song
Jason Aldean, “Burnin’ It Down”

Top Rock Song
Hozier, “Take Me to Church”

Top Latin Song
Enrique Iglesias feat. Descemer Bueno & Gente de Zona, “Bailando”

Top Dance/Electronic Song
DJ Snake & Lil Jon, “Turn Down for What”

Fan Voted Award
Billboard Chart Achievement Award presented by Samsung
Taylor Swift