17 Signs Your Best Friend Is Basically Your Sister

Sharing a cubicle on a night out is not only common place, it's compulsory.

They've seen you in so many states of disrepair that seeing them after a 4 day no-showering marathon isn't even an issue.

You're so in tune when you play Articulate you consider it an Olympic sport and losing is just so not an option...

You've borrowed each other's clothes so many times you can no longer remember who bought them in the first place.

They're the only person who can tell you that "yes, it is too small" without you wanting to cry and punch them in the face.

You've successfully pulled off false identities on a night out, without ever having discussed the idea in the first place.

You've spent literally an entire day lying on the floor letting the Netflix countdown do the hard work for you.

All your private jokes are too weird to say in front of other people and you can hardly remember why they were funny in the first place.

You can always rely on them to be totally honest with you.

You both continue to proudly sing the wrong lyrics to songs, even after someone has pointed out to you...

...And you both have equally nonsensical insults for one another.

Every time your Facebook Friend anniversary comes up you don't even want to share it because it shows how old you're getting.

Your topic of conversation is rarely suitable for meeting new people...

...But you always stick together, even if one of you causes a scene.

Your girly get togethers look less like this...

...And more like this.

But most of all you know you're sisters because deep down you need each other, who the hell else would put up with you?