Pop sensation Harry Styles and actress Taylor Russell have reportedly called time on their blossoming romance just 14 months after the pair started dating.The heartthrob, known for his chart-topping hits and former One Direction fame, and the 'Bones And All' starlet, were an item for over a year before deciding to go their separate ways last month, insiders say. The couple, who had been inseparable, faced a turning point during a getaway to Japan in April, which was said to be a 'make or break' vacation.