Get ready, things are about to get a little spooky on your Instagram. You might have heard that this weekend it's Halloween, but the A listers don't wait until 31st October to start dressing up. Thanks to Instagram, we have already had some hints about what will be the key Halloween costumes this year. Ciara hosted a Halloween party last weekend, where Beyonce dressed as Storm from X Men and Kelly Rowland dressed as a superhero.
Heidi Klum as Jessica Rabbit
Heidi is that you?! The supermodel headed up the guest list at her 15th annual Halloween party wearing 10 hours worth of prosthetics and makeup to become the one and only Jessica Rabbit*.*
Gigi Hadid as Sandy
Gigi Hadid slipped into spandex and wore tightly tonged curls to dress as a ghoulish version of Sandy in the closing scenes of Grease for Heidi Klum's Halloween party.
Emily Ratajkowski as Marge Simpson
Emily Ratajkowski clearly doesn't do Halloween by halves, she even had boyfriend Jeff Magid dressed up as her Homer Simpson.
Nicole Scherzinger as a zombie cat
Nicole went all out for Heidi Klum's Halloween costume dressed as a zombie version of her Cats musical character Grizabella.
Jennifer Lopez and Casper Smart as skeletons
J-Lo dressed up as a "couture skeleton" with makeup by artist Alex Faction to match her ex Casper Smart. The pair were among the stars at Heidi Klum's legendery Halloween party.
Ciara, Beyonce and Kelly Rowland as superheroes
Beyonce dressed as Storm from X Men with a white blonde wig and ice blue contacts, with a white cape and black leather fingerless gloves.
Miranda Kerr as Marilyn Monroe
Miranda Kerr created the iconic Marilyn look as she wore in The Seven Year Itch.
Kourtney Kardashian and her squad dressed as superheroes
Kourtney Kardashian posted a picture on Instagram of her dressed as Wonder Woman, with Mason, and Penelope dressed as super cute superheroes. North West wins costume of 2015 (so far) in a pink and white unicorn outfit.
**North West and Penelope dressed as Elsa and Anna from *Frozen ***
Kim Kardashian posted a pic of North West and Penelope in these cute Frozen costumes.
Poppy Delevingne as Harley Quinn from Suicide Squad
The model chose her costume for the Unicef Halloween ball.
**Mark Ronson as a Werewolf **
**Hugh Grant As A Lion?! **
