Factual error: When animated Giselle begins to sing and brushes her hair, the reflection of her "one true love" is visible in the mirror. Problem is that its image is not reversed in the reflection. (00:02:00)
Factual error: At the Kings and Queens Ball, the bandleader announces that the next dance will be a waltz, which are, by definition, played in 3/4 time. However the tune that is played is clearly in 4/4 time and thus is not a waltz.
Factual error: The bus that Edward stabs has an NYC Transit X90 route marker on it. This route does not go through Times Square.
Chosen answer: Originally she was scripted to have a few scenes with Nancy, Robert's girlfriend, in the design studio. The Producers deleted some of those scenes. You can see that in the DVD under Deleted scenes, where she has a slightly bigger part and actually has a small conversation with Nancy about Robert's text message apology.