If there's one thing Taylor Swift knows, it's how to cure heartbreak with music.
It all started when Tumblr user nevergooutofstyle posted about a sudden breakup, and Swift responded in the best way possible.
If you find yourself in need of Swift's "break up/moving on" playlist, we've linked it for you.
Turns out, the Charli XCX love is mutual. The pop rocker appeared on BBC's Radio 1 Live Lounge to deliver a punk rendition of Swift's "Shake It Off" -- and it's amazing.