VIDEO - Celebrities attending the launch of Pharrell Williams' new clothing line Billionaires Boys Club at Harvey Nichols. Hannah Sandling, Talulah Riley, Mischa Barton, Portia Freeman, Jodie Harsh, Nick Grimshaw, Pharrell Williams, Darius Danesh and Alesha Dixon are all seen attending. London UK 18/06/2008 SHOT BY KEITH SIMMONDS/BIG PICTURES: 002/KS Higher resolution available on request +44 (0)207 250 3555