'We're in a frenzy -- our time has come': the strange world of Barbie superfans; Ahead of the highly-awaited Margot Robbie film, Barbie fanatics reveal how they're preparing to see their favourite doll on the big screen

Byline: Etan Smallman There is one question you should never ask a Barbie collector, one which they avoid answering even to themselves: How much do you spend on your pink [...]