Welcome to the first edition of celebrity style for the month of September. A new month, and a new season begins, and this means a whole host of new launches and collaborations, as well as the usual fab celeb looks. First up we have the launch of ‘Girl’, the first fragrance from megastar Pharrell Williams. Not content with singing a song that will be forever embedded in your brain, Pharrell is now aiming for world domination with the launch of a unisex fragrance that is now available at Liberty London. A collaboration with Comme des Garcons, Girl is a fresh, woody scent inspired by the bestselling album of the same…