Yarn balloon spheres: Cut strands of yarn, blow up balloon. Mix equal parts craft glue & water. Dip yarn in glue, wrap around balloon. Hang balloon with clothesline & clothespin. Once dry pop balloon and remove. Modge-podge could work too.
Great way to keep drink bottles cold but not wet from melted ice. Also, a fun way to add color to the party! Use regular size balloons, fill about with tap water, freeze overnight and use in a barrel to keep your drinks cool.
Movie night concession stand- goes with outdoor movie screen. have guests bring pillows or lawn chairs for lounging at your outdoor/backyard movie theater! Rent an oldschool popcorn cart/maker or DIY popcorn balls to give away at your concession stand.