1. You both have the same taste in snacks.
2. You both get way too excited to see each other.
3. You hold long conversations about everything.
4. You don’t care if they witness how truly weird you are.
5. You tend to feed them better than you feed yourself.
6. You don’t judge one another’s embarrassing moments.
7. They think everything you say is fascinating.
9. You share one another’s sense of style.
10. All it takes is a look to know what the other one is thinking.
11. You use one another for support.