Justin Bieber dating Demi Lovato

London: Here`s some bad news for teen sensation Justin Bieber`s female fans - he is secretly dating actress Demi Lovato.

The ‘Baby’ hitmaker has remained tight-lipped about his love life since he shot to fame last year. But an American magazine has reported the 16-year-old singer is dating 18-year-old ‘Camp Rock’ actress Lovato - they were spotted kissing, contactmusic.com reports.

"She`s not shy about talking about their relationship. Demi said Justin was very mature for his age," said a source. "She was shocked what a good kisser he was."