Billy Ray Cyrus has confirmed he and Firerose are engaged. The ‘Achy Breaky Heart’ hitmaker- who split from his wife Tish Cyrus in April after 30 years – was rumoured in September to be preparing to marry the 34-year-old singer and his partner have confirmed the 61-year-old star popped the question this summer, in low-key fashion without a ring. Firerose – who later designed her own ring with a diamond she chose – said: “Billy looked at me and said, ‘Do you, do you wanna marry me?’ And I was just like, ‘Of course I do. I love you.’ “He said, ‘I love you. I wanna make this official. I wanna be …