Check out Karl Rubin's current and previous haircuts:
Karl Rubin has had various hairstyles lately. He became famous as a great mathematician. Nevertheless, the American mathematician is mostly known for his unusual sense of fashion and his delightful character. Rumors and gossip about the 68-year old's haircut are continously a topic in celebrity magazines and tabloids. Check out Karl Rubin's famous haircuts in the image gallery right here: