Justin Bieber has cancelled his future fan meet and greets. The What Do You Mean? hitmaker may have only just kicked off his Purpose World Tour but he's already decided to axe his intimate backstage experience, which cost $925 a pop. Taking to his Instagram account on Tuesday night, he wrote: "I'm going to be canceling my meet and greets. I enjoy meeting such incredible people but I end up filled with so much of other people's spiritual energy that I end up so drained and unhappy...