Revealing mistake: Near the end of the movie when Sara is auditioning for the second time she does a flip during her contemporary piece. If you look carefully you can see hair which is not in a bun, but in a pony tail, as Sara has her hair in a bun. This may be Julia Stiles double.
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Suggested correction: I just watched it, and the hair is in a bun the whole time.
Revealing mistake: When Sara is auditioning for Juilliard, after she does the grand jete at the end of her ballet piece, you can clearly see that the girl doing the grand jete is not Julia Stiles.
Revealing mistake: At school, when Derek does the splits while talking to Sarah, you can see that the person is not Sean Patrick Thomas, but a double. (00:43:50)
