First of all, HAPPY BIRTHDAY JACKIE.
Okay now... 
We have known eachother as Best friends for a while, you have been there for me and you fill up my heart whenever im with you. Even when we Fight sometimes we still have a good time XD. If you werent here right now i would have been just a annoying, selfish, dumb *****. But when you entered my life I felt Happy and safe with you, I will always love you for who you are and keep being awesome.

Okay we are done with that part, So uh now you are 17.. I just realised your old lol, but your life is hard and there are a lot of people who will always be there for you including le me jackie. 
I hope you will find plenty of sweet memories to cherish forever. On your special day, I wish you good luck. I hope this wonderful day will fill up your heart with joy and blessings. Have a fantastic birthday, celebrate the happiness on every day of your life.