Teen sensation Miley Cyrus‘ parents are baring their achy-breaky hearts. Country crooner Billy Ray Cyrus and wife Tish filed for divorce in Williamson County, Tenn., to end their 17-year mar riage. Miley, 17 — one of the couple’s three kids — made a fortune mining her Hannah Montana character, but it was Daddy who put the family name on the map in 1992 with his classic country breakup hit.