Buzz·Posted on Oct 16, 201321 Reasons It's Awesome To Have Your Sister As Your Best FriendSister, sister!by Mackenzie KruvantBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. You have a built-in date for 1 a.m. McDonald's runs. Tap to play GIF Tap to play GIF 2. And someone to look at when your mom makes really uncomfortable comments. Tap to play GIF Tap to play GIF 3. You have a partner to start 1,000 different projects with. 4. And someone to keep you grounded when you're actually making it big. 5. Your sister will be there for all your milestones. Tap to play GIF Tap to play GIF 6. And can share the trouble when your parents find out. Tap to play GIF Tap to play GIF 7. Laughing? How about until you can't breathe anymore. 8. Which makes family vacations actually fun. 9. Your sister will always know the right way to compliment you. Tap to play GIF Tap to play GIF 10. They'll give you tough love when you start slipping into bad habits. 11. But will keep their judgments to themselves because you have matching crazies. 12. Until you don't. 13. But that's OK because only you guys can understand how truly crazy your family is. Tap to play GIF Tap to play GIF 14. Or that dance you guys used to perform as kids. Tap to play GIF Tap to play GIF 15. Just be careful because they WILL be your maid of honor and WILL embarrass you with it. Tap to play GIF Tap to play GIF 16. Your reactions are always the same, so words are rarely needed. Tap to play GIF Tap to play GIF 17. Your closet is double the size. 18. Which can be used to wear matching outfits. View this photo on Instagram 19. And great for when they help you get ready for dates. Tap to play GIF Tap to play GIF 20. And even if it doesn't feel like it, they always have your back. Tap to play GIF Tap to play GIF 21. Even if it comes to physical blows. Because people come and go, but sisters are forever! View this photo on Instagram