When you find a friendship like Christina & Meredith's, you know it's real.

1. She knows how to make you laugh when all you want to do is cry.

2. She knows all your quirks, and accepts all of them as part of you.

3. You've already decided your kids will be best friends and to be the best aunt ever.

4. You can go without seeing each other for a while, but when you do things always go back to normal.

5. You end every phone conversation with “I love you”.

6. Calling each other names is just another way to show you love each other, even when you hate each other.

7. She’s honest. Especially when you don’t want to hear it. She tells you to get over it when necessary.

8. She’s always there when you need her, no matter what the situation.

9. She helps you see how important the small things in life are.

10. Your love is all over social media. She sends you the most ridiculous faces on snapchat, and is sure to screenshot yours. You tag each other in Facebook memes on the daily. Birthdays call for long, heartfelt Instagram posts.

11. She's always there to listen to your late night deep thoughts.

12. She takes care of you. She brings you lunch and coffee when you have long days at work. She takes care of you when you’re sick or had too much to drink.

13. She's always there when you get into trouble.

14. You're a package deal in relationships.

15. She doesn’t mind being dragged on all your annoying adult errands. Or at least she doesn't complain.

16. There’s no such thing as “too much information”.

17. She always believes in you.

18. She understands when you're having a bad day.

19. She worries when she doesn't hear from you.

20. You read each others' minds and complete each others' sentences.

21. You hate all the same people.

22. You consider each other family. No matter what happens, or how much you get into little fights, you'll always have each other.