Check out Yitang Zhang's current and previous haircuts:
Yitang Zhang has had various haircuts in recent years. He is widely celebrated as a world-class mathematician. However, the Chinese-born American mathematician is mainly known for his exceptional fashion sense and his livable personality. Rumors and gossip about the 69-year old's haircut are always featured in celebrity magazines and tabloids. Check out Yitang Zhang's famous looks in the image gallery right here: