Haaappy birthday toooooooooo yooooooooooou~
 To my dear honey.
It is YOUR birthday today. (In US of course!2/11)
I can't believe you are 18!!!
oh my god!! 
It is the biggest day in ur life.
I hope you have a woundful and unforgettable birthday.
Anyway, Happy 18th birthday!!

I love you.
I think your gift will arrive to ur house soooooooon.