Bake and cool 2-layer round cake and 7 cupcakes in silicone cups supported by cookie sheet. Cover cupcakes with tip 1M swirl; top with confetti sprinkles. Tint 36 oz. fondant rose, 12 oz. yellow and divide 2 oz. for orange, blue and green. Prepare for rolled fondant and cover cake; smooth with Fondant Smoother. Position cake on prepared base. Roll 3/4 in. yellow balls and attach for bottom border with Piping Gel. Roll out remaining tinted fondant 1/8 in. thick. Cut letters using alphabet cutters from set and stars using medium Cut-Out. Brush with Piping Gel and sprinkle with matching sugars. Attach to cake with damp brush. Position cupcakes and insert candles.