▶ Desi Justin Bieber, New Version of Justin Bieber's Song "Baby" is Better than Original One. <br />Justin Bieber <br />Singer-songwriter <br />Justin Drew Bieber is a Canadian singer and songwriter. Bieber's current manager, Scooter Braun first discovered him through his YouTube videos in 2007. <br />Born: March 1, 1994 (age 20),