Pharrell Williams hat somehow managed to outshine everything else at the Grammys last month — even the simultaneous marriage of 33 couples wasnt enough to stop the world looking on in either envy or parody. The Vivienne Westwood-designed Mountain hat was the subject of thousands of jokes throughout the ceremony, and Williams is hoping to capitalize on its fame with an auction for charity. Hosted by eBay, the auction is raising money for the musicians charity From One Hand To Another. …