Miley Cyrus' mother Tish files for divorce from Billy Ray Cyrus after 28 years of marriage

Miley Cyrus' mother Tish Cyrus has filed for divorce from Billy Ray Cyrus after 28 years of marriage, according to court documents. She filed for divorce on Wednesday in Williamson County, Tennessee, citing "irreconcilable differences" as the reason for the filing. This is the third time Tish Cyrus and Billy Ray Cyrus have filed for divorce, according to 'People' magazine.