Jim Parsons and Todd Spiewak – 3 years
Jim Parsons was one of the lead characters in the TV show The Big Bang Theory, which was a huge success all across the globe. Although they have been together for almost 15 years, they decided to tie the knot in March 2017.
In an interview with Stephen Colbert, Jim Parsons said that the reason why they married after such a long time was that they never cared about being married. After they married, for Jim, it was very meaningful, more than he could have ever predicted.