Interactive halloween cake, 5-tier, spherical design, each tier representing a celestial body in the couple's unique layer, hand-painted with edible luminescent colors, creating an ethereal glow in dim lighting, a motorized, food-safe mechanism enabling the tiers to rotate slowly, decorated with sugar constellations depicting the couple's love story, an embedded touchscreen interface allowing guests to explore the cake's design, and a built-in, synchronized light and sound show that activates wh