1. One Direction



2. Justin Bieber



3. Ke$ha



4. Thirty Seconds To Mars




5. The Wanted




6. Nicki Minaj



7. Beyoncé





8. Chris Brown



9. Rihanna



10. Little Mix



11. Lady Gaga



12. Taylor Swift



13. Ed Sheeran



14. Miley Cyrus



15. Selena Gomez