NEVER-BEFORE-SEEN EXCLUSIVE BREAKING NEWS! Kate Moss Launches Longchamps Paris Fashion Week Kate Moss and Longchamp to Launch “Kate Moss for Longchamp” Collection on January 27 Kate Moss and Longchamp will host a party at the Ritz in Paris, on January 27 for the launch of the new exclusive line “Kate Moss for Longchamp”. This private party will gather famous international personalities to celebrate the collaboration between the French leather and luxury goods company Longchamp and fashion icon, Kate Moss. Available video includes never-before-seen edited packages of the collaboration between Kate Moss and Longchamp and behind-the-scenes footage of the advertising campaign.