My B-Day

Ok so im having my b-day on the 21st of april which is a saturday....and so far i have idea to invite like 80 ppl and then we r gonna have a bball game then juss shoot hoops have music of course mayb a water balloon fight mayb a moonbounce 4disposable cameras to take a picture of every1 that comes juss for laughs n candy n chips n soda but idk wut else to do can some1 help me out?