31 Lessons From Some of Our Favorite Single Women in Movies

Cady Heron might be a mean girl for most of the movie, but she is able to get back to her roots, grow from her mistakes, and stop trying to get with her ex-best friend's ex-boyfriend. She learns that calling somebody else fat won't make her any skinnier, calling someone stupid doesn't make her any smarter, and chasing Aaron Samuels is not worth her time. She instead chooses to hang out with her friends and bond with her family.