Character mistake: Gail reads right through Katie's poor excuse about crotcheting, and says she won't go to the ball "after what you pulled today with Guy." She did not do it (well she didn't do anything, but 'supposedly did') today, but yesterday. (00:31:00)
A Cinderella Story: Once Upon a Song (2011)
1 character mistake
Directed by: Damon Santostefano
Starring: Lucy Hale, Freddie Stroma, Missi Pyle, Megan Park
Revealing mistake: Locked out of the house, Katie has to wander around naked. Or rather, in her skin-colored tight fitting underwear. (00:16:22)