21

Lil Wayne

Lil Wayne
22

Chris Brown

Chris Brown
23

Madonna

Madonna
24

Gotye

Gotye
25

Bruce Springsteen

Bruce Springsteen
26

Pitbull

Pitbull
27

Usher

Usher
28

Lady Antebellum

Lady Antebellum
29

Wiz Khalifa

Wiz Khalifa
30

Roger Waters

Roger Waters