Missed the awards show of the season? Review the winners here.
Top Rap Artist - Nicki Minaj
Top Digital Song - Carly Rae Jepsen, "Call Me Maybe"
Top Rap Song - Macklemore & Ryan Lewis, "Thrift Shop"
Top Touring Artist - Madonna
Top Billboard 200 Album - Taylor Swift, Red
Top Male Artist - Justin Bieber
Top 100 Song - Gotye featuring Kimbra, "Somebody That I Used to Know"
Top Duo/Group - One Direction
Top New Artist - One Direction
Top EDM Artist - David Guetta
Top Female Artist - Taylor Swift
Top 100 Artist - Maroon 5
Top Radio Songs Artist - Rihanna
Top Social Artist - Justin Bieber
Top Streaming Artist - Nicki Minaj
Top Pop Arist - One Direction
Top R&B Artist - Rihanna
Top Country Artist - Taylor Swift
Top Rock Artist - fun.
Top Latin Artist - Jenni Rivera
Top Dance Artist - Madonna
Top Pop Album - Adele, 21
Top R&B Album - Rihanna, Unapologetic
Top Rap Album - Nicki Minaj, Pink Friday:Roman Reloaded
Top Country Album - Taylor Swift, Red
Top Rock Album - Mumford & Sons, Babel
Top Latin Album - Jenni Rivera, La Misma Gran Senora
Top Dance Album - Madonna, MDNA
Top EDM Album - Skrillex, Bangarang
Top Radio Song - Gotye feat. Kimbra, :Somebody That I Used To Know"
Top Streaming Song (Audio) - Gotye feat. Kimbra, "Somebody That I Used To Know"
Top Streaming Song (Video) - Psy, "Gangnam Style"
Top Pop Song - Carly Rae Jepsen, "Call Me Maybe"
Top R&B Song - Rihanna, "Diamonds"
Top Country Song - Taylor Swift, "We Are Never Getting Back Together"
Top Rock Song - Gotye feat. Kimbra, "Somebody That I Used To Know"
Top Dance Song - Baauer, "Harlem Shake"
Top EDM Song - Baauer, "Harlem Shake"
Milestone Award - Justin Bieber
Billboard Artist of the Year - Taylor Swift