Olivia Attwood and Pete Wicks arrived at the TV star's celebrity Halloween party dressed as Harley Quinn and The Joker, while Kim Kardashian chose to dress up as her own daughter.
Olivia's Haunted House party
Olivia, 35, hosted her own spooky celebration, called Olivia's Haunted House, at Stereo Bar in Covent Garden on Thursday night. The event brought together a host of famous faces, with JLS star Marvin Humes taking to the decks for an exclusive DJ set.
The couple turned heads as they embraced the iconic comic book characters, with Olivia channelling Margot Robbie's take on Harley Quinn while Pete transformed into The Joker, famously played by Jared Leto. Olivia fully committed to her costume, stepping out in a metallic minidress inspired by the infamous anti-heroine and adding tattoos across her skin to complete the look.
Kim Kardashian's family-inspired costume
Meanwhile, across the pond, Kim Kardashian decided to dress as someone a little closer to home. The celebrities are really going all out this year for Halloween.
Other standout costumes
Rochelle and Marvin Humes transformed themselves for Halloween, giving Nelly and Kelly a run for their money as they committed to the costume, even posing outside for a music video.
Amanda Holden transformed into axe murderer Lizzie Borden in a blood-stained Victorian dress with feathers and an elegant updo. Jamie Theakston also got into the Halloween spirit by dressing up as another character from Netflix's Monster: The Lizzie Borden Story.
Paris Hilton and her family transformed into another family... The Addams family.