5. Viggo Mortensen
This example is a little bit different, as Mortensen got down and dirty for a particular role, but nonetheless his odor definitely offended his companions in Middle Earth. Mortensen landed the coveted role of Aragorn in the hugely successful The Lord of the Rings films. He sensed it was an important role that would impact his career and he wanted to do the best he could, so he got into character. Also See: 10 celebs you didn’t know were muslims – Number 1 will shock you!. How, exactly? Well, during filming, he wouldn’t return to a hotel after a long day of work – he would traipse out to the woods and sleep there. Throughout the ordeal, he never showered – after all, where would Aragorn have found running water on his travels? There’s no definitive statement of how long Viggo maintained this particular practice, but the filming of the entire franchise took years – if he kept up his smelly mountain man routine for even a fraction of the time, it must have been awful for his co-stars.