ANGELINA & BRAD
Length of engagement: 2 years, 2 months
When Jolie and Pitt announced their engagement in April 2012, their rep told PEOPLE, "It is a promise for the future … There's no date set at this time." In a May 2014 interview with PEOPLE, the actress said, "We're just waiting for it to be the right time with the kids, with work, when it feels right. When we do it, it will feel like a great day for our family."