Billy Ray Cyrus’ estranged wife Firerose says he forced her to live by “very strict rules”. The 62-year-old ‘Achy Breaky Heart’ performer filed for divorce from the musician, 37, after nearly seven months of marriage in May, citing irreconcilable differences and inappropriate marital conduct as reason for the split. Firerose has now told Page Six their marriage was characterised by him continually screamed at her and making her feel like a prisoner at their remote farm just outside Nashville. She said: “Billy had very strict rules. I didn’t have a car. I was only allowed to go to the local chi…