Chart Listings: Musicians with most Facebook + Twitter likes/followers
1. Katy Perry
2. Shakira
3. Justin Bieber
4. Rihanna
5. Taylor Swift
6. Eminem
7. Lady Gaga
8. Selena Gomez
9. Adele
10. Britney Spears
11. Michael Jackson
12. Beyonce
13. Bruno Mars
14. Pitbull
15. Justin Timberlake
16. Lil Wayne
17. Jennifer Lopez
18. Avril Lavigne
19. David Guetta
20. Bob Marley
See the full list here