GREAT SUMMER IDEAS!!!

Reinact the many mentos commerical by making up some of your own. Try to see what u can get away with.
Put on your own summer concert on a street corner. Sing as loud and obnoxiously as you can to grab the attention of bystanders. IF you suck enough maybe they'll throw money to make u shut up
DO the above only make it a street corner preformance of your favorite play. You can be as many characters as you would like
sit on a bench somwhere public and comment about people that walk by. Stuff like.. hmm.. i wonder if i would look better in that outfit?.. that color does not suit his nose. etc.
Act out some crazy fanasty that you have always had .. flash people.. moon people.. do what ever your heart has always desired
go to department store and make up the ugliest outfits possible and then try them on.. procede with asking the sales person if it looks nice.. see how badly they are at lying
Start randomly crying hysterically in public and see how many people stop and try to comfort you or shut u up.
Dress as your favorite spice girl in public and just see what happens. Take on their character in full.
GO up and kiss random people.. of the opposite sex or if you are in the mood. .. the same sex.
Profess your undying love to someone you dont kno.. for example.. the sales person.. a random bystander
set up skittle or m&m mines in the street and when people walk over them start screaming about destroying the ranks and now the war would be lost or something else.. be creative
Act like you are going to jump from a sort of high building and see what happens
when sitting in a bench strech with exageration and see how many people you