by Kristen HarrisBuzzFeedBuzzFeed StaffAs a staff writer at BuzzFeed, I write about all things celeb and pop culture. A relationship ending doesn't change the fact that love was there. Sometimes, two people simply aren't meant to be together - but that doesn't mean it doesn't hurt to be apart. Here are 13 celebrities' most heartbreaking relationship regrets: 1. THE RELATIONSHIP: Ben Affleck and Jennifer Garner were married from 2005 to 2018. They met on the set of Pearl Harbor in 2000 and became a couple four years later.