Celebrities including Bradley Cooper squeezed into Louis Vuitton as the brand transformed the Louvre's historic heart into a stunning stage for Paris Fashion Week.

Paris Men's Fashion Week kicks off Tuesday, headlined by Pharrell Williams' highly anticipated new show for Louis Vuitton which is set to take over the Louvre. - 'Workwear' - The opening day of Men's Fashion Week,

From Nigo's Birkin bags to Pharrell's gilded Blackberry—the creatives' personal effects are going up for sale.

Pharrell Williams, Louis Vuitton's men's creative director, launched Paris Fashion Week with a vibrant streetwear collection at the Louvre, collaborating with Japanese designer Nigo. Despite a slowing global market,