Michael Douglas admits he had affair with Hollywood legend co-star while married

Michael Douglas detailed how he kept the romance a secret for four decades (Picture: Gary Gershoff/Getty Images)Michael Douglas has admitted that he had an affair with his Romancing the Stone co-star Kathleen Turner while making the 1984 action caper.The 82-year-old included the revelation in an excerpt from his upcoming memoir, detailing how he kept the romance a secret for four decades.In the One Helluva Ride excerpt, he recalled the ‘magic spell’ of their romance, describing Turn