You may be wondering, but he has hit puberty, so that's not the reason.
Many people can sing at a high pitch. They practice to sing like that. Take the BeeGees, for example.
Justin Bieber
no his voice sound like a girl but Justin bieber is a boy
Justin Bieber may sound a little bit like a girl in some parts of his songs BUT i personally just think its the CD because when he sings live he sounds nothing like a girl.
Justin Bieber and Soulja Boy
Justin Bieber sings about his old girlfriend Caitlyn and Rihanna of course!
When Justin Bieber Sings One Less Lonely girl only 1 girl gets picked from the audience
love me check my answer
for every song it's a different girl
no he does not sound like a girl
Justin bieber sings like a girl
no Justin Bieber is not a girl he doesn't even sound like on
They just pick a random girl usually around his age