Birthday Trouble

I am turning 13 in september on Laborday Weekend and i dont know what kind of party I should have. And how do i get people to come.My Parents are going to Chaparone and she wont let me have any boys sleep over and I only have 15 people invited. And I want to have a dance party and i dont know where to have it. So I need some Ideals for My party and this is very important. Please Help I have a big Back yard.Please Email me at Bobbyjackeva