12!
Justin Bieber did not write the song "One Time" -- he sung it. He was 15 years old when the song was released.
Justin bieber was 14
justin bieber will be 27 in 11 years
Justin bieber was 16 yeards old when he meet Selena Gomez , (Justin bieber and Selena Gomez is married together!)
Justin Bieber's girlfriend, Selena Gomez, is 20 years old (birthdate: July 22, 1992).
Justin Bieber was very young when he began to sing.
he was 12 when he sang cry you a river by Justin Timberlake
Justin Bieber
Justin Bieber started singing At age three. Started carreer at age 12.
Justin Bieber was 9 years old when he sang one time that was the reason why him voice was so high. :)
he started around the age of 12 or 13
14
He was 12 or 13 i think he was 13 though :)
16, i believe (:
Justin Bieber was 15 years old when he sang for President Barack Obama.
No. The song was written by Usher and is actually very old. Justin Bieber sang it to Usher during the time he was getting signed on to become a pop star.
First of all, its Justin Bieber.Second, he doesn`t have a song called Best Friend.Love, Love, Love
Justin Bieber does not have any kids.