Without the great choreography, set designs and the occasional catchy song, I wouldn't have gained anything from watching this. An uninteresting and stupid story, stupid or boring characters and some cringe scenes that left a bad taste in my mouth proceeded to have me wondering how this is considered a "classic".
Remember everyone, completely shifting your appearance and who you are as a person in order to win the heart of someone you're attracted to is SO ROMANTIC and trying to compromise because of your differing personalities is LAME!!!
All the date rape and sexual harassment normalisations have been argued for decades, so there's no point in flogging a dead horse, but yeah... not good.