A water balloon with a glow stick on the inside, in a stocking, hung from trees, patio cover, or the ceiling. Same pin elsewhere said: "Put a glow ball in a white stocking and hang many from trees or the ceiling." But what are glow balls?
You could get them in your colors-pink, black, orange. Dancing the night away at the wedding - outdoor wedding = flip flops are a necessity! What an awesome idea. Go the cheap route and get Dollar Store flipflops