Eminem - 29,910,074
Lady Gaga - 29,687,622
Michael Jackson - 29,660,033
Rihanna - 26,374,687
Linkin Park - 24,004,901
Shakira - 22,946,380
Justin Bieber - 22,705,047
Bob Marley - 21,121,441 (heh)
Lil Wayne - 20,894,515
Katy Perry - 20,131,981
Gaga passes MJ, but it looks like Em will be the first one past 30m fans.
Eminem - 29,910,074
Lady Gaga - 29,687,622
Michael Jackson - 29,660,033
Rihanna - 26,374,687
Linkin Park - 24,004,901
Shakira - 22,946,380
Justin Bieber - 22,705,047
Bob Marley - 21,121,441 (heh) Lil Wayne - 20,894,515
Katy Perry - 20,131,981
I don't mean to be rude but I wonder how Lil Wayne has so many fans. His voice is as well as his music. His laugh on his songs too #notemyopinion
The rest, I can understand their popularity. Congrats Katy
as well as his music. His laugh on his songs too 
