he started around the age of 12 or 13
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. :)
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 sang with Jayden Smith in his hit song... Never Say Never.
14
He was 12 or 13 i think he was 13 though :)
no Justin bieber sang it but it was Justin timberlake's song.
Justin Bieber has sang with Usher, Jasmine Villages, Rascal Flatts, and Jaden Smith
How many songs has Justin bieber sang
that is a simple answer NO one tome was sang by Justin bieber