Easy and adorable cake decorating idea! Fill a cookie cutter with sprinkles, it doesn't have to be a number. Just pick it up! (You can make a shape that's "faded" at the edges by filling the cookie cutter up to the top and lifting it up quick.
Cupcake Fondue - Would this work? Cupcake Fondue - guests dip their mini-cupcakes in frosting, then their choice of toppings or sprinkles. guests dip their mini-cupcakes in frosting, then their choice of toppings or sprinkles.
Watermelon cutouts for the Birthday. This would be a good idea for kid birthdays too. Perfect for serving fruit at any party with different shaped cookie cutters, really. Healthy snacks to match any theme!