Sweet 16 party!!! help?

i am turning 16 this summer and i have no clue what we should do for it. so far i know its going to be outside with tiki torches lanterns (at night) food and music. but i was something crazy and fun to do with the girls! and im having a sleepover after, i just want some fun (appropriate) ideas that will make it so much fun! please let me know your ideas! thank you