· taylor swift and calvin harris dated a decade back, but swifties still look for lyrical clues about their brief but memorable relationship. Shes ok, a source told us weekly. · taylor swift and calvin harris broke up , but it was revealed that swift wrote this is what you came for. heres a complete guide to the relationship drama. Whats ironic is that. · from a seemingly amicable split to twitter spats, heres a look back at taylor swift and calvin harris breakup. · taylor swift and calvin harris split in june 2016 after nearly 15 months of dating — look back at their romance and the way they were! Heres a quick cheat sheet to get you all caught up on the good, the bad, and the. · but, even though they successfully kept their relationship on the down-low, the pair eventually split. It just wasnt working anymore. · swift ’s meteoric rise during their relationship, combined with harris ’s own insecurities about her success, created a perfect storm that would eventually explode into public view. · its been an eventful few weeks since taylor swift and calvin harris ended their romantic relationship.