Ice cupcakes. Prepare buttercream icing following recipe directions. Tint icing using pink and yellow gel colors to create the face color. Use spatula to ice cupcakes smooth.
Decorate cupcakes. For her, position eyes and lips. Use pouch icing with round tip to pipe swirl hair. Position flower icing decoration. For him, position eyes and mustache icing decoration. Use pouch icing with round tip to pipe pull-out dot hair.