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He was 12 or 13 i think he was 13 though :)
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∙ 12y ago
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He was 13 years old when he sang by Usher?
Justin Bieber
How old was Justin Bieber when he sang With You?
Justin Bieber started singing At age three. Started carreer at age 12.
How old was Justin Bieber when he first sang one less lonely girl?
16, i believe (:
What song did Justin Bieber perform in US President Barack Obama?
Justin Bieber was 15 years old when he sang for President Barack Obama.
Did Justin Bieber wrote this song you got it bad?
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.
How old was Justin Bieber when he sang cry you a river by Justin Timberlake?
he was 12 when he sang cry you a river by Justin Timberlake
How old was Justin Bieber when he sing you smile?
He was 16 years old
He was 13 years old when he sang by Usher?
Justin Bieber
How old was Justin Bieber when he sang With You?
Justin Bieber started singing At age three. Started carreer at age 12.
How old was Justin Bieber when he singed one time?
Justin Bieber was 9 years old when he sang one time that was the reason why him voice was so high. :)
How old was Justin bieber when he sang?
he started around the age of 12 or 13
How old was Justin Bieber when he sang one thime?
12! Justin Bieber did not write the song "One Time" -- he sung it. He was 15 years old when the song was released.
How old is j smith the little boy who sang a song with justin bieber?
14
How old was Justin Bieber when he first sang one less lonely girl?
16, i believe (:
What song did Justin Bieber perform in US President Barack Obama?
Justin Bieber was 15 years old when he sang for President Barack Obama.
How old is Anastasia kassar?
Anastasia kassar,the girl that was in Justin bieber's music video u smile is nearly 20 years old!
Did Justin Bieber wrote this song you got it bad?
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.
