Heidi Klums Halloween costume for 2023 was a peacock. Her costume took over 1,963 hours to create and consisted of a blue-velvet bodysuit that covered her arms and legs. At the center of the costume was Klum in a cobalt blue bodysuit, and she wore an elaborate headpiece with a finely crafted beak. She was accompanied by Cirque du Soleil performers, who posed as her feathers. Klums husband, Tom Kaulitz, dressed as a giant egg.