he preformed on his own
yes
June 19, 2012 is what he announced on The Voice. He will also be preforming Boyfriend on the finnale of The 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
Justin Bieber
yup
Justin Bieber has already hit puberty, and his voice has been lowered, but he is still singing, even though his voice is diffrent.