It's actually a super secret ordeal to become a Bieleber but essentially you have to shout "I Bielebe" non-stop for 3-5 days. This is the initiation process. You'll know when to stop because a Level 7 Bieleber will materialize in front of you and give you instructions to complete the rest of your trials. Good luck.
what you wanna do is listen to one of his songs. you will eventually get news that Kurt Cobain isn't rly dead and nirvana is getting back together and having a best of show, concerto that night near you. when you hear this news, if you're too busy sucking a transvestites dick to care, congratulations you're a Justin bieber fan