Life Heidi Klum’s Shrek Halloween costume deserves an Oscar (seriously) October 31, 2018November 1, 2018Andrea Mandell, USA TODAYComments Off on Heidi Klum’s Shrek Halloween costume deserves an Oscar (seriously) You've got to see this: Heidi Klum chose Princess Fiona as her green inspiration and underwent what looks like hours of heavy prosthetics and makeup.