14th B-Day Party Blues! Please Help!

Ok, well im turning 14 at the end of october & i have no clue what i should do fro my party! i have 2 months till then and im already distressed!!! a few ideas have been tossed around about haveing it in a park, or a movie night. The problem is, it it a coed party. I want to do something that will be fun for everybody. Last eyar i had a pool party, but as we all learned its much too cold to do that agaiin, by the end of cotober... Suggestions please! i really lyk the pool party feel... Hwo can i get tht without haveing to jump in the pool?