Justin Bieber: 'You can't trust anyone in this business'

Canadian teen star Justin Bieber has revealed his cynicism at the music industry, revealing that he does not trust anyone in the business.

In the new issue of GQ magazine the young star claims previous bad experiences with music industry executives has left him suspicious of other people's motives.

"I keep my guard up a lot, because you know, you can’t trust anyone in this business," he tells the men's fashion magazine. "That’s what’s sad. You can’t trust anybody. I learned the hard way."

He also revealed that he enjoys drinking beer, but doesn't enjoy getting drunk, also revealing: "I like to be in control of myself. I mean, I’ve had a beer, like, before … but I never get out of control."

Justin Bieber released his latest single, 'Turn To You', dedicated to his mum, last week.