How old was Justin Bieber when he wrote the song baby?

Answer 1

Justin Bieber's "WHERE ARE YOU NOW" song was made last year that was his first song made if you are talking about "ONE TIME" Justin Bieber did not make that song. =]
14

Answer 2

think about it. if he was 16 at the weekend and the song baby only just come out he was 15. come on really dont ask such stupid questions anyway why do you need to know.

Answer 3

Justin Bieber starting writing when he was about 12. He has been playing since he was 2.

Answer 4

Justin bieber first song is baby i think or one time

Answer 5

He never wrote his first song---his mommy did.

Answer 6

He was 13 when he wrote his first song.

Answer 7

13years old.

Answer 8

at the age of 10

Answer 9

he was 13