How can I get this guy to go out with me?

I like this guy. I LOVEE HIM like CRAZYYYY. His name is Stephen. And I've loved him for 6 months, ever since I've moved here. And I kinda err... stalk his facebook. And i'm crazy about him. But what should I do to try to go out with him? I think i'm fat and he's so muscley... and I even listen to a song about him.<3<3 I love him soooo much, how can I get him to like me and go out with me?? :(:(