TOP MALE ARTIST

Justin Bieber?? Drake?? Eminem?? Bruno Mars?? Usher

TOP FEMALE ARTIST

Ke$he?? Lady Gaga?? Katy Perry?? Rihanna?? Taylor Swift

TOP POP ARTIST

Justin Bieber?? The Black Eyed Peas?? Ke$ha?? Lady Gaga?? Katy Perry

TOP R&B ARTIST

Alicia Keys?? Monica?? Rihanna?? Trey Songz?? Usher

TOP RAP ARTIST

Drake?? Eminem?? Lil Wayne?? Ludacris?? Nicki Minaj

TOP COUNTRY ARTIST

Jason Aldean?? Kenny Chesney?? Lady Antebellum?? Taylor Swift?? Zac Brown Band

TOP ROCK ARTIST

Kings of Leon?? Linkin Park?? Mumford & Sons?? Muse?? Train

TOP ALTERNATIVE ARTIST

The Black Keys?? Kings of Leon?? Linkin Park?? Mumford & Sons?? Muse

TOP LATIN ARTIST

Enrique Iglesias?? Pitbull?? Prince Royce? Shakira? Wisin & Yandel

TOP DANCE ARTIST

The Black Eyed Peas?? David Guetta?? Lady Gaga?? LaRoux?? Rihanna