prince william. but that all changed on that spring day. with paparazzi in tow, william took to the slopes with his new love. we discovered they were, in fact, an item. reporter: it was ironically on the ski slopes exactly ten years earlier that princess diana had begged the paparazzi for privacy for her boys. as a parent, could i ask you to respect my children s space. reporter: now, a decade later, her grown-up son took charge. friend juls jules knight. was that sort of an intentional we are going to let people know? of course. you take somebody skiing at the place your family has been going for the last how many years, there s a clear sign that he s saying to everybody, this is the girl in my life. reporter: newspapers ran with