Justin Bieber is a "very independent person".

The 'Baby' singer is surrounded by a team of advisers and managers throughout most of his average day, and looks forward to having a little time to reflect.

He told BANG Showbiz: "I guess I'm fine with being by myself. I'm a very independent person, so I don't really get lonely. I don't get much time to myself.

"I work a lot, but at night time, that's basically my down time when I get to just lay in bed, play on my computer, check twitter and all that. I never get to feel anonymous anymore, not really."

The 16-year-old teen sensation relies on his mother, Pattie Mallette, and music mentor Usher to keep him "grounded" while travelling across the world on tour, and being surrounded by teenage fans almost everywhere he goes.

He added: "I have some great people on my team that keep me grounded, my mum is always with me and they keep me sane, and Usher has been there, so he knows, he helps keep me sane."

'Never Say Never', which charts Justin's rise to fame is in cinemas now.