Revealing mistake: In the first 15 minutes of the movie, when Megan is in school and about to open her locker, she turns the lock even though you can see that the locker was already open.
But I'm a Cheerleader (1999)
1 revealing mistake - chronological order
Directed by: Jamie Babbit
Starring: Michelle Williams, Natasha Lyonne, Clea DuVall, Bud Cort, Brandt Wille
Revealing mistake: In the first 15 minutes of the movie, when Megan is in school and about to open her locker, she turns the lock even though you can see that the locker was already open.
Hilary: This is where we sleep, but there's no inappropriate behavior allowed.
Megan: Inappropriate? Like swearing?
Graham: No, inappropriate like fucking.