Leave it to Ed Sheeran to join up with Justin Bieber for an awesome breakup jam — the kind that doesn't reach out to say how sorry you are, but the kind that is a total kiss-off to someone totally self-absorbed. "My momma don't like you, and she likes everyone," Bieber sings, and given that we know "Sorry" is about Selena Gomez [1], this song is probably not about her. That said, we would love to find out which ex it is about [2]. Until then, enjoy the very Sheeran-y sound of the song. Here's the single, "Love Yourself," which Bieber just announced on Instagram [3].