Over the last couple of years, some of Hollywood's seemingly most enduring couples have broken up, leaving us feeling heartbroken. Last year it was Brad and Angelina, in 2015, it was Ben Affleck and Jennifer Garner, who now have us all shaken up with news that they may or (may not) have called the divorce off. They weren't the first famous couples to blindside us with their breakup — Katie Holmes and Tom Cruise's divorce came out of nowhere, and we couldn't have been the only ones who thought Jessica Simpson and Nick Lachey would last forever, right? Scroll through to see all the celebrity duos that made us gasp when they didn't make it, and then check out the famous pairs that have been together the longest.
