In advance: Using royal icing, make approximately 30 tip 129 white drop flowers with tip 3 yellow dot centers. Let dry.
Position Strawberry Shortcake cake on same-size cake board and decorate as follows in buttercream: Ice cake sides, shirt, and background areas smooth.
Using tip 3, outline face and facial features, hands, neck, shirt, hat, and bow. Pipe in tip 3 bow (smooth with finger dipped incornstarch). Pipe tip 3 lines on bow and shirt. Pipe in tip 3 collar.
Cover face, neck, hands, hat and strawberry on bow with tip 16 stars. Add tip 3 dots on strawberry and add tip 67 pull-out leaves. Using tip 3, pipe dot nose and line under nose.
Pipe tip 16 pull-out star hair.
Ice smooth 2-layer (3 in. high) heart cake and prepare for
stacked construction. Using 2 1/2 in. diameter heart cutter, imprint hearts randomly on cake top and sides. Outline with tip 3, fill in with tip 16 stars. Add tip 3 dot seeds. Pipe tip 67 leaves.
Position Strawberry Shortcake cake on heart cake. Add tip 16 shell bottom border. Attach drop flowers with dots of icing.