13. The Retro Jack-O’-Lantern Disco Ball

Bring the party to your porch with a pumpkin that doubles as a disco ball. Use a drill to create hundreds of tiny, perfectly spaced holes all over the entire surface of the pumpkin. Inside, place a rotating, multi-colored disco light bulb. As the light spins, it projects a dazzling array of moving, colorful light beams across your porch, turning your front yard into a funky, retro Halloween dance floor.