1.
Texting each other 10 seconds after any significant event is crucially important.
2.
Which means we know everything about each other's lives.
3.
Instead of using Google, we call each other when practical problems arise.
4.
We spookily always think about each other at the same time.
5.
If one of us starts giggling, it's only a matter of seconds before the other loses it too.
6.
We say the meanest things to each other.
7.
But if anyone else is even slightly nasty to one of us, we'll be nastier back.
8.
Gossiping about the weird members of our family is our favourite activity.
9.
When everything goes wrong, we know that there's only one person in the world who is guaranteed to say the right thing.
10.
And sometimes a big cuddle is all it takes to fix everything.
11.
We'll jump to each other's defence before we even find out what the other person did.
12.
Knowing that there is at least one person in the world who unequivocally believes in everything you do is the best.
13.
If I love someone, she loves them too.
14.
If we don't speak for a day, it feels like our lives are spiralling out of control.
15.
We WhatsApp each other pictures of ourselves on days we think we look pretty.
16.
Sometimes we start reminiscing over something that happened 10 years ago and we get so caught up in it that it makes us cry.
17.
When people ask one of us to keep a secret, we don't think the other counts.
18.
And when people tell us we're similar, we feel immeasurably proud.
