By Alex West Kevin Costner opened up about his brief friendship with Princess Diana before her untimely death. The actor admitted he was working on a sequel for the 1992 movie The Bodyguard, keeping Diana in mind. Her character would be pursued and surrounded by paparazzi as his character aimed to keep her safe. They were set to develop a romance. However, he received the script one day before Diana’s 1997 car crash. During the development of the film, Kevin and Diana were in contact and formed a bond which Sarah Ferguson facilitated. In their conversations, she opened up about some of her con…