Continuity mistake: What Isabella is doing with her hands at the start keeps changing. (00:02:10)
Revealing mistake: At the very end, as Evelyn is leaving she gets her coat stuck in the door frame. However the coat doesn't move, indicating that Evelyn is stood outside the door waiting for the shot to be over. (00:22:00)
Chosen answer: Alan might have thought the bra was too fancy to belong to a regular woman, "I'd love to meet the girl who filled this", he says. He assumed it was one of Charlie's many women.
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