Source: www.blogywoodbabes.blogspot.comSo Miley Cyrus' mom Tish won Rock of Love! On October 27, it was announced that Billy Ray and Tish Cyrus were divorcing after 17 years of marriage. This came as a shock to most people, you know, most people except for Bret Michaels. Tish Cyrus and Bret Michaels had an affair, claims Us Weekly. The alleged cheating caused Billy Ray Cyrus to file for divorce