Beat the eggs with hand beater now add icing sugar flour and baking powder. Mix it well and now add coco powder baking powder and butter and mix it now pour this batter in two different moulds and bake it. Now make share of Barbie and in the centre make s hole and stand the Barbie now start layering with whipped cream and when all layer set down then with a piping nozzle make your choice flowers as a Barbie dress.