Check out Donald Geman's current and previous haircuts:
Donald Geman has had a variety of different haircuts in the past. He became famous as a talented mathematician and statistician. Nevertheless, the American mathematician is mostly known for his beautiful fashion sense and his adorable personality. Rumors and gossip about the 81-year old's hairstyle are constantly a focus of attention of celebrity magazines and tabloids. Check out Donald Geman's former and current looks in the image gallery right here: