What’s much rarer, though, is the kind of movie that is so bad it’s good ... The Happening has its moments of genuine terror, but they’re overshadowed by the absurdity of what happens ...

Some movies are good. Others are just bad. These 20 are so bad they're good, and that's why we love them.

A wise man once said, "Nobody sets out to make a bad movie." And, while I fully believe this and would love to believe in the sanctity of cinema, I have seen Moonfall, so do have serious doubts.