Two days in advance: Roll out pink-tinted fondant and cut 13-15 hearts using second smallest cut-out. Let pieces dry on cornstarch-dusted surface.
Ice smooth 2-layer cake (bake two 1 1/2 in. layers to form 3 in. high cake); ice sides at least 1/2 in. thick. Comb cake sides with Icing Sculptor, using ivory ("W"-shaped) blades. Pipe tip 1M rosettes on cake top; sprinkle with Cake Sparkles and position fondant hearts. Pipe tip 18 shell bottom border; overpipe with tip 18 zigzags.
Learn how to pipe beautiful rosettes, big and small, to add charming floral accents. Rosettes are a great way to create quick decorations. Different tips create different “petal” effects. Rosettes can be used to add a simple floral accent to a dessert or to cover a cake or cupcake.