Her elaborate Medusa costume features snakes in place of her hair and a rattlesnake tail, with Klum sharing a video on Instagram captioned: "Don’t stare too long or you’ll turn to stone."
Klum, often referred to as the "Queen of Halloween," teased the look throughout the week with hints such as fake pointed teeth and green face paint.
She is renowned for her meticulously planned and show-stopping costumes, some of which she reportedly spends up to a year working on.
Previous iconic transformations include E.T. in 2024, a peacock in 2023, a giant worm in 2022, and Jessica Rabbit in 2015.