We never thought we'd say it, but lock up your daughters, because if they're anything like this lot, we're not quite sure it's safe to let them out. We all know that girls go a bit crazy for boybands, but thanks to Social Media, they can now go crazy together 24/7, and even track their idols down on a daily basis. Crazy About One Direction follows some of the band's most ardent devotees, as they discuss death threats, stalking, and occasionally break down in tears. You may choose to give up faith in humanity by the time it's over...