With the inevitable release of Seth Rogen and Zac Efron's NEIGHBORS today, we're taking a look back and listing what we think are the funniest R-Rated comedies ever made and there's definitely no shortage. From the slums of Kazakhstan to the penthouse suites of Las Vegas, there have been plenty of classics and if you have another favorite, be sure to list it in the comments. Enjoy!
Films Listed (in order):
10. "American Pie"
9. "Bridesmaids"
8. "There's Something About Mary"
7. "South Park: Bigger, Longer & Uncut"
6. "Borat"
5. "The Hangover"
4. "National Lampoon's Vacation" Franchise
3. "Blazing Saddles"
2. "Clerks"
1. "Animal House"
