The Artist of the Year is Katy Perry, who ran off a string of No. 1 singles to beat out stiff competition from a couple of other women. Coming in second on the list was Nicki Minaj, followed by Adele in third place.
The Throne, a collaboration of Jay-Z and Kanye West, came in fourth, with Lady Gaga rounding out the Top 5.
The rest of the Top 10, in order: Rihanna, Beyonce, Lil Wayne, Drake and Justin Bieber.