In your own backyard, plant a tree.
So for this dare you need to do is print out some money scan it what ever or if your like a billionaire use real money its up to you. Then find a busy area with a tree maybe a park! and when its quite attach the money notes to...
Cover yourself in lights, baubles, the lot! lol
Guys walk down a street day or night totally naked uncovered and produce evidence of the walk.