Justin's lucky number is 6!
All of the answers above are wrong...His favorite number is 6
I think it's 6 I am just taking a guess
He revealed in his interviews that his lucky number is 6.
His lucky number is ..... 18
18 :) x
Whatever its so 26
18! Is my birthday #!
I hope its 7!
Justin Bieber's lucky number is 18.
His lucky number is 31 stupid I am his GIRLFRIEND!
(: (: (: ALL OF YOU ARE WRONG HIS LUCKY NUMBER IS 3 !!! :) :) :)
In his interviews he admits that his lucky number is six. I would know I'm his girlfriend. We have the same lucky number thats why we went out! I love my bf
Your ALL wrong his lucky number is 6!!! DUH! He told me cause he recoded in my dads studio!
Um WHO CARES what his lucky number is! Haha oh and he has a girlfriend !