Country Star Kacey Musgraves and Musician Husband Ruston Kelly File for Divorce VultureReps: Singers Kacey Musgraves, Ruston Kelly file for divorce Yahoo NewsKacey Musgraves and Ruston Kelly Getting Divorced TMZKacey Musgraves and Ruston Kelly Split After Nearly 3 Years of Marriage: Read Their Full Statement Us WeeklyKacey Musgraves and Husband Ruston Kelly Announce Divorce E!