Kim gave us a sneak peek behind the scenes of her transformation, showcasing her whole team putting in the effort.
People watching thought the costume was one of her best, with Kim really embracing her spooky, otherworldly vibe.
Her kids joined in on the Halloween fun too, with daughter North West looking super cute in a bear costume.
While other celebs might keep it classic for Halloween, Kim really goes for it, taking her costumes to a whole new level of high fashion.
