#1 Cake Serves 12. Each Birthday Buddies Cake Serves 1.
Bake and cool #1 and mini wonder mold cakes. Position each cake on a separate foil-covered cake board cut to fit.
Ice top of cake smooth with yellow icing. Ice sides smooth with orange icing. Pipe tip 18 red zigzag top border. Add tip 21 blue rosette bottom border. Attach icing decorations. Pipe tip 3 balloon strings.
Spatula ice mini wonder cakes smooth. Pipe tip 12 white icing eyes; pat smooth with finger dipped in cornstarch. Add tip 4 black icing eye centers and mouth; pat smooth. Using red icing, pipe tip 4 tongues and tip 12 noses. Position corn snacks for hats; secure with additional icing if needed. Pipe tip 16 pull out stars for top and bottom hat trim.