A Comprehensive Guide to the Taylor Swift-Katy Perry Feud

If the headlines of the past decade are any indication, Katy Perry and Taylor Swift might be the pop music feud of this generation. While the pair were once friends (at least, according to their exuberant social media exchanges), in recent years, there has been much in the way of coded lyrics and veiled comments. Perry even addressed the conflict directly earlier this summer. But how did these two go from mad love to bad blood? Here’s what you need to know.