Check out all the best costumes celebrities have rocked for this year's spooky festivities.
The couple grinned in their lime-green prosthetics, though Tom's nose appeared unfinished suggesting Heidi has a whole lot more to come ahead of her iconic Halloween Party.
The 45-year-old typically steals the show at her yearly gathering, having attended the bash as Jessica Rabbit, Cleopatra, a skinless humanoid, a chimpanzee, Betty Boop, an old woman, and a giant butterfly in years past.More news: WWF study reveals wild animal numbers in deep decline
This year is no different - and after several days of teasing her costume via Instagram, Klum is putting the finishing touches to her look.More news: Hyundai, Kia Cars Will Offer Solar Roofs After 2019
Also invited to the party were stars like Dylan Sprouce, Padma Lakshmi, Neil Patrick Harris, David Burtka and Lupita Nyongo.
The singer, known as Scary Spice and whose real name is Melanie Brown, wore a mask of Victoria's face and was accompanied by her friend, hairdresser Gary Madatyan, who wore an LA Galaxy football shirt to impersonate footballer David.More news: Take-Two videogame 'Red Dead' makes record opening weekend sales