Heidi Klum at her fifth annual Halloween party at Marquee in New York City. Photo: Getty Images

[{"selector":"#anim-b0b7e111-5f58-4cc4-9b44-0d786a59075e [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0658141036401503e-14%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Model Heidi Klum kept things Halloween traditional in 2005, but her big wigs always make an impact. LABEL Photo: Getty Images

Heidi Klum decided to channel glamorous 1930s cartoon character Betty Boop in 2002.

[{"selector":"#anim-b05e70b3-c3b6-482e-976e-be5e19e4eae4 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(1.0658141036401503e-14%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Photo: Getty Images LABEL

[{"selector":"#anim-8819f823-87c1-476d-8862-a708d610a957 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Heidi Klum arrives on a real live horse for her Halloween party in 2001 Photo: Getty Images LABEL

[{"selector":"#anim-2e21b9ad-babb-408b-9a13-017cedeefcc2 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Stripped bare: Heidi Klum was suitably terrifying (and impressive) at her 2011 Halloween bash in Las Vegas. Photo: FilmMagic LABEL

[{"selector":"#anim-50ec7951-6264-4c81-973f-f5b113c18271 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] A butterfly costume might not sound impressive on paper, but Heidi Klum took it to the next level in 2014 Photo: Getty Images LABEL

[{"selector":"#anim-71118626-2ea0-4c66-a2c7-5c3adeb916c3 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-1.0658141036401503e-14%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Heidi, are you in there? Heidi Klum goes all out gruesome in 2019. Photo: FilmMagic LABEL

Heidi Klum decided to channel glamorous 1930s cartoon character Betty Boop in 2002.

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