1. You steal each other’s clothes ALL THE TIME.
2. You fight ALL the time (physically too).
3. You flip each other off for no reason.
4. You can tell each other anything.
5. You give fair warning when you know Mum is mad at the other one.
6. You can commiserate on how b*tchy crazy your family can be.
7. You don’t have to talk to know what the other is thinking.
8. You know their Starbucks/Dunkin order and all the variations of it by heart.
9. When you’re sad, they cheer you up by making fun of you/flicking you/hitting you.
10. You have someone who loves you no matter what.Despite my sister being a legitimately crazy person, I will always love her because she is my crazy person.