Conjuring the magic of snowfall, this three-tiered white-chocolate cake is filled with apricot and white-chocolate buttercreams, iced with white-chocolate buttercream, and decorated with shredded coconut. Cake by Irene's Cakes By Design, $1,200, serves 150. Snow Crown cake topper, $375, from Goldbug Studio. Cake stand, $130, from Dover. Tablecloth and china from TriServe Party Rentals.