Some actors just show up and act. Others? They go feral. Here are the wildest examples of actors going full method, wrecking their bodies, minds, and social lives for a role.

Some actors just show up and act. Others? They go feral. Here are the wildest examples of actors going full method, wrecking their bodies, minds, and social lives for a role.
We’re here to celebrate all of the good and the bad with this list of 10 action stars now and then!