Check out Bertilo Wennergren's current and previous haircuts:
Bertilo Wennergren has had a variety of different haircuts in the past decade. He is well recognized as a talented linguist, Esperantist and musician. Nevertheless, the Swedish Esperantist is particularly known for his exceptional looks and his delightful character. Rumors and gossip about the 68-year old's hairstyle are continously featured in celebrity magazines and tabloids. Check out Bertilo Wennergren's former looks right here:
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