1

KE$HA

KE$HA
2

LADY GAGA

LADY GAGA
3

JASON DERULO

JASON DERULO
4

TAIO CRUZ

TAIO CRUZ
5

RIHANNA

RIHANNA
6

KATY PERRY

KATY PERRY
7

B.O.B

B.O.B
8

BRUNO MARS

BRUNO MARS
9

USHER

USHER
10

THE BLACK EYED PEAS

THE BLACK EYED PEAS