While there was no real Halloween last year, Heidi reminded fans of her dominance with an incredible throwback she shared.
Also, did we mention she's got serious curves too!
We'll get to the serious curves in a moment, here are just a few of her memorable Halloween transformations.
So back to the series of videos that she posted to Instagram, which featured her performing to a crowd as the character, with the caption, "69 days until Halloween [devil emoji].
"I'd like to say my sultry raspy singing voice was entirely me paying homage to Jessica Rabbit BUT it's actually from being recorded too early on Sunday morning (and with too little coffee) in a Brooklyn recording studio in 2015 by @ianlovedesign #heidihalloween."