Article continues below advertisementGeorge Michael stands as one of the most haunting symbols of what OK! can reveal industry insiders have dubbed the showbiz world's "Christmas and New Year death curse."Instead of being periods of celebration, for many in showbiz they have turned into times of mourning as so many stars have passed away over the holidays - often in horrific and tragic circumstances.Michael, who rose to global fame with Wham! before forging a hugely successful solo career, was found dead at his home in Oxfordshire on Christmas Day 2016 at the age of 53.