Check out Bernd Siebert's current and previous haircuts:
Bernd Siebert has had various hairstyles lately. He reached fame as a world-class mathematician and university teacher. Nevertheless, the German mathematician is specially known for his extradordinary appearances and his pleasant character. Rumors and gossip about the 60-year old's hairstyle are always in the spotlight of celebrity magazines and tabloids. Check out Bernd Siebert's classic haircuts right here:
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