Twitter.
Check on Facebook, instagram, and twitter, and then add it up. Or just ask him.
more than 50K Bangladeshi people follow him in twitter and Facebook.
No he love to talk with his fans. And he has a "like" page on Facebook named Justin Bieber.
Justin Bieber has more twitter followers which in turns makes him have more fans.
Basically you can set up a Twitter account/Facebook account. These are his most common tools for interacting with his fans.
noo
Justin bieber has 9008753 fans from the hole world . you no how i no because im his girl friend :0)
Twitter! He's allways speaking to fans on there..he loves his fans.
let me put it this way, he has: 4 million facebook fans, 2 million twitter followers and his album has hit no. 1 all over
the REAL celebrities talk on TWITTER sometimes even FACEBOOK but some dont go on FACBOOK they dont really go on INSTARGRAM and all that but the REAL people go on TWITTER
I'm not sure but he DM's (Direct Message) them on twitter!! =)
Justin Timberlake has many millions of fans, including Twitter and Facebook fans. He has been a singer and actor since 1992.