Earlier this year, a former employee of Hollywood actor John Travolta, Douglas Gotterba, claimed the two had been in a sexual relationship when he worked for Travolta’s aviation company during the 80s. In July, the pilot, who worked for Travolta, 60, from 1981 until 1987, threatened to spill the details of their affair in a book but Travolta’s lawyers took him to court to stop him from writing the book, saying he was bound by a confidentiality...