The most profitable R-rated movies in the history of cinema range from superhero movies and action blockbusters to biographical epics.

But This is the End remains a wild ride that's laugh-out-loud funny from beginning ... your typical buddy cop movie. 2016's Deadpool was the highest-grossing R-rated film at the time of its ...

R-rated horror films have experienced a resurgence at the box office, and some of the highest-grossing titles could be ...