Washington: Teen star Justin Bieber is celebrating his 18th birthday on Thursday.
The Canada born kid, who came in limelight from YouTube, has millions of fan crazy behind him, Contactmusic reported.
According to WENN, he kicked off his career with album ‘My world go double platinum’.
He started busking with a guitar on the streets of Ontario by the age of 12.
Bieber made his acting debut playing a troubled teen on TV drama ‘Csi: Crime Scene Investigation’ - but fans were furious
when he was shot in the chest and killed off.
He has recently collaborated with Mariah Carey and his mentor Usher for his third album ‘Believe’.
Bieber shares his birthday with singer Ke$ha, Spanish actor Javier Bardem, filmmaker Ron Howard and The Who``s Roger Daltrey.