1. Stick around long enough and you'll end up running the merch table.
2. And modelling merch.
3. You can kiss a regular schedule goodbye.
4. You'll probably have to listen to songs about their exes.
5. You have to share your S.O.'s love with a band, an instrument, and their musical hero.
6. Touring = you at home with all the ice cream.
7. Your taste in music will definitely improve.
8. But don't expect to convince them to love the songs on your pre-relationship playlist.
9. It's best to keep your music guilty pleasures under wraps.
They will just never understand your (semi-)ironic need to jam to One Direction (unless they're Dave Grohl and congrats on that.)