This is a new video from WhatCulture that lists 10 movie actors who did awful things to their co-stars. Actors get along perfectly fine while shooting a film, don't they? Well, not all of the time. There are those instances where an actor can just be a flat out jerk or do something bad to their co-star. It could be for many reasons, be it dislike, to get more out of the other actor's performance, or maybe that particular actor is not a very nice person. Check out the video below.