He was 15.
it's easy,one time :)
12! Justin Bieber did not write the song "One Time" -- he sung it. He was 15 years old when the song was released.
yes he was on amtv this morning he sung one time [live]
He has sung one time,pray,baby,one less lonely girl,love me, he sung a song with usher before and other people as well.
I think it is "Respect" because he sang that song in the singing competition and then he sang "One Time".
Justin Bieber's debut single is "One Time".
Justin bieber was 15 when one time was released
Yes, if Justin Bieber really wanted to do that it would be OK.
Justin Bieber sings one time. It was the first song on his album My world 1. I LOVE JUSTIN BIEBER <3
Kristen Rodeheaver is the one who kissed Justin Bieber in the video "One Time".
Justin Bieber was 14 years old.
that is a simple answer NO one tome was sang by Justin bieber