My sister, my best friend

You are my sister,
you are my best friend,
i will love you whatever,
until the end,
you make me smile when im feeling blue,
no matter what it is you do,
from takin the piss to makin me laugh,
i think its because,
your my other half...

lmao mo helped me write this one...but i did most of it...:) lufoo huni xXx