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Revealing mistake: When Belle exits her house, the reflection on the window by the door shows a rectangular flat roofed building, nothing to do with the old gable roof we see in further shoots. In the making-of we are revealed that the prop building is in fact rectangular and flat, with a green screen on top to allow for the CGI.

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Other mistake: During the final fight, apparently Mrs. Potts can hold dozens of liters of boiling water inside herself.

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Continuity mistake: Gaston fires at the ceiling and debris falls all over, but in the next shots the debris is gone.

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Continuity mistake: Right before Le Fou starts the Gaston song, the way Gaston holds the knife (when he says "A hunter...") changes between shots.

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Continuity mistake: When the Gaston song is about to start, he says "Imagine Le Fou..." and Le Fou's arm swaps from resting on Gaston's chair to bent, between angles.

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Revealing mistake: When the wolves attack the Beast, neither one leaves footprints on the snow.

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Continuity mistake: When Le Fou enters the castle, he's holding a torch to his left - angle changes and it's suddenly to his right. The angle changes back, and it's back on the left again.

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Continuity mistake: After Gaston ties Belle's father against the tree, the father's head changes positions between shots.

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Continuity mistake: When Gaston ties Belle's dad, the ropes around him change positions between shots.

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Continuity mistake: When the Gaston song ends, Le Fou's hair swaps from messed up to brushed.

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