I am shocked that any American handed a headdress would wear it. The headdress represents our leaders who were hunted down and murdered by the U.S. military. It is not a fashion accessory. It is an honor and a symbol of the sovereignty of the Plains tribes and the authority vested in the people to choose their own leaders. It should only be worn in circumstances that a head of state would participate in as a representative of these nations. This headdress should NOT be worn when posing for a fashion magazine cover next to titles screaming out details of Keira Knightly’s love life.
-Jacqueline Keeler at XOJane doing a great job breaking down exactly what the problem is with Pharrell's choice to wear a headdress for fashion. Whole article is worth the read