When you're a musician, communicating is easy — simply write a song about it.

These celebrities not only wrote songs about famous people, they were just subtle enough to keep the majority of people from knowing who (or what) they were singing about — sort of. From Taylor Swift's epic breakup songs to Nicki Minaj's lethal diss tracks, see all the songs you had no idea were written about another celeb.

MUST SEE: Stars Who Publicly Dissed Their Exes!

Click through the gallery to see songs you had no idea were about other stars.