In an interview, Pamela Anderson has revealed how she told her two sons about her sex-tape with former hubby Tommy Lee.Anderson decided to make the confession before her boys heard about it from pals. The former Baywatch star said she felt it was time to let their sons - Brandon, 12, and Dylan, 11 - know about their home made videotape after it was mentioned in the hit Borat movie starring Sacha Baron Cohen.“I just said, ‘Look, Mummy and Daddy were massively in love, we videotaped everything, everything was videotaped, and you’re probably going to hear about something at school,’” the Daily Star quoted Anderson, as telling a chat-show host.The chat also saw the star open up about her booze and drug habits and how she contracted hepatitis C.