Well.

Justin Bieber full name is Justin Drew Bieber
He was born March 1st, 1994 (15 years old). (source wikipedia)
His nicknames: J-Beebs, JB, Biebs, Bieber, Beebs
His mother name is Pattie
His father name is Jeremy Bieber
His dad plays guitar, and his mom sings.
His grandma was a great piano player.
His Dad remarried.
He is very protective for her lil sister.

Lol no joke, thats what it says on the site roflcopter.