You've seen it a thousand times -- the heroine descends a staircase in slow-motion and we cut to the montage of her metamorphosis from nerd to culturally-sanctioned hottie. It’s no new invention. The makeover goes as far back as Cinderella. The message is that in order to be liked, girls must be conventionally pretty (and not look poor) to land the prince. And while there’s plenty to tease apart there culturally, it's hard not to love a good geek to chic makeover montage, especially the rebellious or ill-advised. Click through for some teen movie makeovers that made lasting impressions on our collective girl unconscious.