All hail LeBron James, king of basketball and Halloween.
Celebrities love dressing up for the holiday. Gwyneth Paltrow spoiled her character's fate in "Se7en," while Kristen Bell was forced by her daughter to be Elsa from "Frozen." Bruce Willis embodied one of the twins from "The Shining."
But James may take the Halloween cake with his costume, as Pennywise the Clown from "It":