no Justin bieber sang it but it was Justin timberlake's song.
Justin Timberlake was 21 years of age when he sang "Cry Me a River".
He sang Cry Me A River By Justin Timberlake.
Justin bieber sang in front of usher and Justin timberlake and they fought over him and usher got him. so usher
Justin Timberlake sang for the boy band N'Sync.
Justin Timberlake
The Rays-1957
Justin Bieber sang with Jayden Smith in his hit song... Never Say Never.
that is a simple answer NO one tome was sang by Justin bieber
How many songs has Justin bieber sang
Justin Bieber has sang with Usher, Jasmine Villages, Rascal Flatts, and Jaden Smith
he posted videos on youtubescooter was messing about on youtube and found himscooter posted the video to usher and Justin timberlakeJustinBieber sang for usher and Justin timberlakeusher and Justin timberlake decided usher will mentor Justin bieberscooter became Justinbieber's managerthey hired more people to be on JustinBiebers teamthey made an songs together and Justin sang themJustin bieber became world wide sensation and still is today