Justin Bieber is the teen idol of his generation - a young musician with the world at his feet. The transformation from small-town Canadian boy to international superstar happened almost overnight for recording artist Justin Bieber.
Capturing the public eye on X-Factor, singer Louis Tomlinson rose to superstardom in one of the biggest boy bands of all time, One Direction.
Justin Timberlake's career has gone from strength to strength and shows no signs of slowing down. This is the remarkable story of a true superstar.
