Halloween 2019 is upon us, and your favorite models, actresses, and celebs didn't disappoint with their sexy getups.
From the classic sexy nurse to celebrities dressing up as other celebrities, here are some of 2019's hottest Halloween costumes.
Demi Lovato channeled both Marie Antoinette...
...and the sexiest Pennywise you've ever seen.
The model and former Maxim cover girl donned a steamy Jessica Rabbit costume.
Paulina Gretzky rocked a teeny-tiny cheerleader costume.
Former Maxim cover girl and Victoria's Secret Angel Jasmine Tookes was a sexy pirate.
The voluptuous rapper went as a sexy nurse and captioned her Instagram post: "I’m here to assist your shhhttaaaankin ass."
The ageless English actress dressed up as The Bride from Kill Bill.
Underworld star Kate Beckinsale channeled Audrey Hepburn as the iconic character Holly Golightly from Breakfast at Tiffany’s.
The "Chun-Li" rapper got naughty as Harley Quinn.
Sailor Brinkley Cook
The daughter of supermodel Christie Brinkley dressed as a sixties bombshell.
The hotel heiress dressed as a saloon girl for the holiday.
The oldest Kardashian sister Kourtney became Ariana Grande for the night, captioning her Instagram post "no tears left to cry."
Meanwhile youngest of the Kardashian-Jenner clan dressed up as Madonna, while her new bestie dressed as Britney Spears to recreate that famous VMA kiss.
Model Charlotte McKinney wowed in a low-cut Queen of Hearts-inspired costume.
Maxim's latest cover model rocked a lethally sexy ninja costume.