Well, according to reports his voice is starting to break at some live performances: PUBERTY!!
Unknown, but unlikely.
Justin Bieber* He did the voice of Adrian Zander James "A.Z." Smithers (AJ in UK Version)
who would not like justin bieber mostly the boys but ther just jelus but enyway if i went to one of his consrs i would be chering the lowdest then eny one in thaer hit me up on facebook my name is hailey schnortz thank justin bieber
Justin"s voice is so high pitched because he is part girl
He did Ballett and studied to be a professional Tap Dancer! He won 456 silver medals for the girliest voice.
His voice is amazing
Justin's voice is higher.
It is actually Justin Bieber just in a higher pitched voice.
Justin Bieber is getting teased by his high voice.
no his voice sound like a girl but Justin bieber is a boy
Nothing bad happened to Justin Bieber's voice! its amazing
he better have not
yup
Justin Bieber has already hit puberty, and his voice has been lowered, but he is still singing, even though his voice is diffrent.
His voice has definitely lowered now
No, he did have a girly voice but then his voice broke and he now does not have a girly voice.