Say you meet that special, perfect someone. They're everything you ever wanted, and you can't imagine your life without them. Next thing you know, you're getting serious and it's time to meet... their family. Surely no family could be so bad that they would become a dealbreaker?
Well, the movies on this list of the greatest In-laws movies will test that notion. These are all the top movies with In-laws so bad they would make you reconsider the most perfect partner in the entire world. From stern parents to crazy siblings to crime families, there's something for everyone.
We all have trouble with our In-laws from time to time, so vote up the best films about in-laws on this list and add anything you think belongs on the list. You can also be thankful that your in-laws aren't like Robert DeNiro in Meet the Parents. And if they are? Well, at least you're not alone.