what 用户名 is the real jb

I don't know and neither does anyone else. We may think he has a account but we will never actually know for sure unless they give proof, witch none of them in my mind have provided enough. I personally don't think he has a account but thats just me. A lot of people think he has one but I don't so sorry.

I have a Justin Bieber book and it is @Justinbieber it 说 it in the book so if 你 dont belive me check it out on twitter.com

None, he is not on fanpop. There are just posers.

check this out ! www.twitter.com/justinbieber

i dont know i will ask him cause we r married

Idk. Sorry