Sophia Bush and Chad Michael Murray: 5 Months
Chad Michael Murray and Sophia Bush both starred on the show “One Tree Hill.” Their characters fell in love, and eventually, the actors did too. So, they started dating for a year. Then, in 2004, Murray popped the question in Australia, and they got hitched. But in 2005, they filed for divorce. Unfortunately, they were under contract and had to continue working together.