Time to break out the popcorn! With school back in session, chances are your little one will be asking for more sleepovers with her girlfriends. The key to making it the best time ever (besides having games and candy, of course) is to play movies that are not only fun but also carry a great message. Ahead, we're bringing you 10 of the best options for girls under age 10. From cult classics to fresh flicks, take your pick and let the movie marathoning begin.