VIDEO : Green-Haired Pharrell Williams Spends a Day on a Bike Tour of NYC?s Various G-Star Stores

View Slideshow If, while on your bike commute through New York on Wednesday, you happened to see what appeared to be a green-haired Pharrell Williams spinning alongside you in the bike lane, you weren?t imagining things. Creating quite the dramatic entrance, Williams, who is G-Star?s ?head of imagination,? came cruising into the double doors of the Fifth Avenue store on bike, much to the delight of the fans clustered on the street.