Roll an ice cube or frozen grape in edible glitter/dusting powder. Then drop in a glass of champagne or Prosecco.
Wrap a bottle of wine in a wet towel and freeze for 20 minutes to chill it quickly.
Blow up a ballon and hold for a few minutes so it can stretch. Then deflate and cut below the neck.
Fill a balloon with store bought glitter using the end of a plastic bottle as a funnel.