Liam Hemsworth and Miley Cyrus: 7 months
Liam Hemsworth and Miley Cyrus had an up-and-down relationship that lasted for more than 10 years and finally got married in 2019. Not able to withstand the substantial period of dating, their marriage had lasted only for 7 months. Insiders say that Hemsworth was more into marriage and family, but Cyrus wanted different things in life.