Holly Riordan

Holly is a writer and editor whose work has appeared in numerous publications and websites. She is also the author of the sci-fi novel Forget Her and Severed, a collection of creepy and gruesome poems.

22+ Scary Clown Horror Movies

The uncanny valley suggests that when something comes close to mimicking a human without fully looking human, it can cause discomfort. This is why clowns, like zombies and dolls, are so off-putting to some people.