14th Birthday Party!

I NEED HELP!! my birthday is in September and i need ideas!! the past 3 birthdays i have had it at a hotel, we did alll kinds of things! But this year i wanted to do something diff. I cant think of anything! i just didnt want to do a pool party or anything. I didnt want anything that would cost toooo much money. I wanted to invite guys 2! so if guy r there too what could we do. I would invite my crush too!! i didnt want to do something stupid and my crush think im weird or something. Any ideas... If u could help that would be soooo great!!