Calvin Harris on Taylor Swift: 'When It Ended, All Hell Broke Loose'

Taylor Swift and Calvin Harris' relationship went "poof" in a very public way earlier this year. What seemed like an amicable breakup turned quite embarrassing when a tiff over their song "This Is What You Came For" caused Harris to go on a Twitter rant against his ex.

In an interview with the British version of GQ, Harris spilled about the aftermath of the uncoupling, and says the Twitter drama was unncessary.