The pop singer opened the show with a tribute to the victims of Friday's mass shooting at Santa Fe High School in Texas.

See the full list of winners below:

Top Artist
Drake
Kendrick Lamar
Bruno Mars
Ed Sheeran *WINNER
Taylor Swift
Top New Artist
21 Savage
Camila Cabello
Cardi B
Khalid *WINNER
Kodak Black
Billboard Chart Achievement Award
Camila Cabello *WINNER
Cardi B
Drake
Sam Hunt
Ed Sheeran
Top Male Artist
Drake
Kendrick Lamar
Bruno Mars
Post Malone
Ed Sheeran *WINNER

Top Female Artist
Camila Cabello
Cardi B
Halsey
Demi Lovato
Taylor Swift *WINNER
Top Duo/Group
The Chainsmokers
Coldplay
Imagine Dragons *WINNER
Migos
U2
Top R&B Artist
Chris Brown
Khalid
Bruno Mars *WINNER
SZA
The Weeknd
Top R&B Male Artist
Khalid
Bruno Mars *WINNER
The Weeknd

Top R&B Female Artist
Beyoncé
Rihanna
SZA *WINNER
Top Rap Artist
Drake
Kendrick Lamar *WINNER
Lil Uzi Vert
Migos
Post Malone
Top Rap Male Artist
Drake
Kendrick Lamar *WINNER
Post Malone
Top Rap Female Artist
Bhad Bhabie
Cardi B *WINNER
Nicki Minaj
Top Country Artist
Kane Brown
Luke Combs
Sam Hunt
Thomas Rhett
Chris Stapleton *WINNER
Top Country Male Artist
Sam Hunt
Thomas Rhett
Chris Stapleton *WINNER
Top Country Female Artist
Kelsea Ballerini
Miranda Lambert
Maren Morris *WINNER
Top Country Duo/Group Artist
Florida Georgia Line *WINNER
Old Dominion
Zac Brown Band