Key Takeaways

Christina Aguilera turned her annual Xtinaween party into “Creepy Carnival: After Dark,” a haunted 1930s fairground with a maze, carnival games and spooky entertainment.

Paris Hilton arrived as a fairy, while Chappell Roan and Carmen Electra embraced the carnival theme alongside Aguilera’s striped corset, frilled collar and red-and-white stockings.

Aguilera shared photos of the festivities on social media, where fans crowned her “Queen of Halloween” and asked how to score an invitation next year.

Christina Aguilera isn't someone who does Halloween halfway. The pop superstar took her annual Xtinaween celebration to another level on Saturday, Oct. 31, turning this year's party into a full-blown creepy carnival with a high-profile celebrity guest list to match.

On Wednesday, Nov.…