Bake cupcakes in White Mini Baking Cups. Cool completely on Cooling Grid.
Prepare buttercream icing recipe. Divide icing and tint yellow, violet and pink. Using tinted buttercream icing in Disposable Decorating bags fitted with Star Decorating Tip 32, pipe swirls on cupcake tops.
Add Spring Confetti Sprinkle Decorations on cupcake tops. Position cupcakes on Decorated Egg and Treat Stand.