4. Liam Hemsworth

They are Miley's most famous ex. They were on set together for a film and fell in love with each other. After being together for more than 10 years and then getting married in the year 2018 They split seven months after. The marriage didn't go as planned despite their intense love. The Aussie posted a post on IG that read: "Miley has recently separated from me, and I would like to wish her happiness and health in the near future."