Continuity mistake: At the cheer-leading practice, the coach reminds the girls they need to pick their uniforms for the big game. Yet, when Meagan is on the way to True Directions and she passes the bus with the cheerleaders on it, they are wearing the same uniforms they wore to practice that day.
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.