He sung his whole life, but he signed his record deal when he was 14.
Justin Bieber started singing at the age of 10 and younger. WOW! {'_'}March 1, 1994
{:Justin Bieber started singing at the age of 6.:}
Justin bieber was 12 when he started to sing
around 8 or 9 years old
15
Justin Bieber was very young when he began to sing.
Justin Bieber has been singing for five years.
Justin Bieber started singing At age three. Started carreer at age 12.
He was six years old when he started his singing career.
3-4
When he was 13 years old.
actully he started singing when he was 2 yrs. old and the guitar 4 yrs.