• Edible glitter and gold sprinkles
• Blue, purple and pink food coloring
• 1 tablespoon vanilla extract
• 2 cups all-purpose flour
• 2 teaspoons baking powder
• 1 1/2 cups all-purpose flour
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 3/4 cup butter, softened at room temperature
• 2 teaspoons vanilla extract
• 3/4 cup sour cream, room temperature
• 3 cups vanilla buttercream
• 1/2 cup plus 1 tablespoon water
• 2/3 cup sweetened condensed milk
• 8 teaspoons gelatin powder