Pakistan, Oct. 27 -- Heidi Klum is brewing what may be her spookiest Halloween costume yet. A week before her annual star-studded bash, the supermodel shared the first look at her monstrous 2026 Halloween costume, teasing what's sure to be a jaw-dropping transformation. "What's my costume?" Klum wrote on Instagram Oct. 24 alongside Halloween emojis. "One week to go..#HeidiHalloween." While the America's Got Talent judge-mom to kids Leni, 22, with ex Flavio Briatore, as well as Henry, 21, Johan, 19, and Lou, 16, with ex Seal-didn't reveal much, she shared a glimpse at her fa-boo-lous costume in what appeared to be a zoomed-in image of her look. The photo showed colorful prosthetic pieces in various shapes, textures and colors molded togeth...