I will always remember Grease as the film that made me fall in love with musicals. It was so intentionally cheesy, so flagrantly over-the-top, and had a soundtrack that both captured and captivated my imagination.
Now that due credit has been given, it's utterly shocking how many mistakes this movie was able to make and get away with.
See for yourself and check out these 10+ mistakes from Grease that fans didn't notice.