My Party Help Me

Help me ya`ll my b-day is in march (i know a long time but i like to plan ahead) im planning on having my party with my best friend and we r planning on having like 20 some people and a coed party we decided were gonna watch movies play sports and eat and dance and be out side we r planning on having it in june also 4 a end of year skool party, we r running out of ideas i want some NEW party ideas not the ones that have been put on here a 1,0000000000,574747687898,0 times also we were planning on the girls sleeping upstairs in my room or outside in tents and (i know most of u would b like grooss but we would be patying til real late) and the boys stay down stairs or outside with the girls door locked, so they cant do any thing... There will be plenty of super vision there (my neighbors who r very protective of me) so if u guys have any ideas please respond soon so i can tell my bff and we can finish planning!!!!!!!
Thanx,
Jessica
Please respond soon