There are few things movies love more than a good makeover, especially if it starts with a geeky, shy, super-smart girl who's never met a flatiron or tweezers. Take, for example, Geek Poster Girl Anne Hathaway, who undergoes another 'Princess Diaries'-type transformation over the course of her latest film, 'One Day.'

Below, check out some of our favorite geek girls who came into their own with a little lipstick, a pair of heels and a smashing updo. And, yes, they usually have to lose those glasses for the transformation to be complete.