It's the day we have all been waiting for when Heidi Klum shows up on the spookiest night of the year to outdo the entire entertainment world with her outrageous Halloween costume. Every Halloween, fans eagerly wait to see the finished product of the 51-year-old model's costumes, which have ranged from Fiona from Shrek, an actual worm, her and a gaggle of her 'clones', a majestic peacock, and so much more. This year, Heidi teased her costume in collaboration with Amazon Live. She went live on