Heidi Klum’s Halloween costume has sparked online claims of apparent spoilers for “The Batman: Part II.” Multiple outlets say that imagery connected to the costume appeared to reveal behind-the-scenes clues, including potential information about cast roles and plot elements.

Forbes, Gizmodo, and The Independent all connect the story to a post or photo related to the costume, framing it as an accidental disclosure rather than an official release. They describe how details visible in the costume-related material may line up with elements of Matt Reeves’ Batman sequel, leading viewers to speculate that character and storyline information was inadvertently shared.

Overall, the reporting aligns on the central point: the costume imagery is being treated as the source of the “leak.” While the outlets vary slightly in wording—some emphasizing “spoilers” and others describing “leak” or “details”—they present the same basic incident and its impact: fans are using the costume information to infer what may appear in the film’s sequel.