Our friendship was one of the strongest relationships I'd ever had, but I had no idea that it was about to get infinitely times stronger.

1. What was "yours" and what was "mine" is now "ours."

Sometimes you borrow a few pieces of clothing, sometimes you just borrow entire outfits.

2. Any boundaries you previously had disappear almost overnight.

3. Carpool is the best pool.

4. You never have to spend the night in an empty house.

You go through every creepy noise together.

5. She's always down to cuddle—no matter what time of day it is.
It's acceptable to cuddle at 2 in the afternoon, right?

6. Boring household chores turn into a dance party.

9. All day movie and TV Marathons with no judgement.

One more episode won't hurt us, right?

10. She's always down for spontaneous road trips.

11. 90 percent of stories you both tell include each other.

So there was this time that she and I were...

12. You obtain gender roles.

It's inevitable that one of you will become the house-wife and the other the house-husband

13. Being forced to be without each other during the daytime makes you homesick.

15. You don't invite people over because then you both have to put on pants.

You also realize that you don't really like people besides each other

16. There is someone to encourage/drag you to the gym everyday

Okay, after this next episode we're going running... maybe.

17. You take turns buying toilet paper and necessities.

18. You have a joint routine of getting ready in the morning.

19. If you lose something, it's automatically blamed on the other person.

"Hey, what did you do with my charger?!"

20. When you buy food, there's an unspoken rule that you must share.

21. You never run out of things to talk about.

22. When one of you leaves for the weekend, the sendoff is so emotional it's like they're leaving for years.

23. Everything is more funny at 2 a.m. with your best friend.

It's like happy hour for inside jokes.

24.You both know exactly what to do to irritate the other person.

25. Knowing they love you for you is one of the most amazing feelings in the world.