Michael Douglas was careful about the romances he detailed in his new memoir, One Helluva Ride. “He was incredibly protective,” Douglas’ cowriter Shane Salerno told People in an interview published on Tuesday, October 6, revealing that the Fatal Attraction star, 82, called exes Kathleen Turner and Jeanne Tripplehorn to ask for permission before writing about their relationships. “I didn’t name anybody for the sake of notches on your holster or something like that. These are people that I’ve had relationships with in my life,” Salerno continued. Douglas’ memoir marks his fir...