Check out Gerd Gigerenzer's current and previous haircuts:
Gerd Gigerenzer has had many different hairstyles in the past. He became famous as a talented psychologist and university teacher. However, the German psychologist is specially known for his exceptional sense of fashion and his livable character. Rumors and gossip about the 77-year old's hairstyle are continously a focus of attention of celebrity magazines and tabloids. Check out Gerd Gigerenzer's former and current haircuts in the image gallery right here:
© Franz Johann Morgenbesser from Vienna, Austria / cc-by-sa-2.0