Best animated movie mistakes of 2003
Continuity mistake: When Donnie steals Chuckie's clothes and glasses, Chuckie puts on Donnie's shorts and complains about his eyesight. But later in the movie, when he doesn't have his glasses, it seems he can see just fine. Then, when he gets his glasses back, he says something like "I can see again."
Continuity mistake: Before beginning her ballet lesson, the Queen uses magic to transform both Odette's and her dress into tutu-style dresses. After Rothbart kidnaps Erasmus, the queen loses her powers before she could save him. Later on as they approach Rothbart's castle, the Queen's dress is full length again despite being unable to use magic to change it back to normal.