They are usually styled to perfection, but to celebrate Halloween, stars across the globe let loose their scary side with blood-curdling results.

Celebrities including Amanda Holden and Ed Shereen got into the spooky sprit with horrifying customs.

The A-Team singer opted to dress up as Child's Play killer Chucky while the Britain's Got Talent judge Holden and her daughter Lexi went as bloody vampires.

Celebs like Kim Kardashian avoided all the blood and ghoul by going in sexy fancy dress for the festivities.

The reality star captioned the snap of her dressed up as a blonde mermaid with her boyfriend Kanye West: "Me and my captain".

But whether it was sexy treat of a terrifying trick, they were more than happy to share their outfits with their fans.

IBTimes UK has a look at a few of the best snaps of the creepy costume-clad celebrities.

The Britain's Got Talent judge and her daughter got into the spooky spirit with their vampire inspired costumes.

Mummy's the word: The American Top Model star opted to show off her assets in a very revealing outfit.

The singer and her dancer toyboy channelled the 60s for their costumes.

Wayne and Coleen's two-year-old soon looked very creepy dressed up as the Joker from the Batman films.

The Rock, aka Dwayne Johnson, didn't need a padded suit to turn into The Incredible Hulk this Halloween.

The This Morning presenter dramatically altered her usually immaculate face to make it look like her face had been unzipped.

The former X Factor star scared her fans with her skeletal costume.

The reality star and her beau made sure to compliment each other with their mermaid and a sailor outfits.

The A Team hit maker went for the shock factor dressed as crazed movie character Chucky.

You're The One I Want: The singer and her actor hubby channelled Grease for Halloween.