How old is JB?
Looks like a 10 year old. Is a 19 year old.
19 & still didn't hit puberty....
19.Still a young adult.
19 years old.. :)
Justin Bieber is 19 years old.
Hmm he is like 12 years old.... oh wait no he isn't haha my bad he is really 19 years old of age, but looks like he 12 years old and still like hasn't grown into a man and never will let along he hasn't even hit the puberty state yet.
his birthday was idk but a little bit ago apparently 19
Looks and acts 10 but hes 19
19 his birthday was march first
19, I'm almost his age. mine and his birthday are 11 days apart
19. Birthday is March 1st!
He is 19