Hugh Hefner announces jilting on Twitter

Playboy founder uses social media site to tell the world his wedding with Crystal Harris is offOn Christmas Day 2010, Playboy founder Hugh Hefner logged on to Twitter to announce his engagement to Crystal Harris. "When I gave Crystal the ring, she burst into tears," he enthused. "This is the happiest Christmas weekend in memory."Six months on, and just days before the couple, aged 85 and 25