Michael Douglas reveals in his memoir "One Helluva Ride" that he had affairs with his "Basic Instint" co-star and Kathleen Turner on set of hit films.
https://www.foxnews.com/entertainment/michael-douglas-admits-almost-left-wife-basic-instinct-co-star-affair
https://www.foxnews.com/entertainment/michael-douglas-admits-almost-left-wife-basic-instinct-co-star-affair