In its latest designer collaboration, Diet Coke has teamed up with French lingerie designer Chantal Thomass for a chic and sexy limited edition can, available in France.  Arriving in French stores in time for Valentine's Day, the new Coca-Cola Light can is perfectly suited to the season, with its seductive lingerie motif designed by Chantal Thomass. Diet Coke has partnered with an impressive roster of designers. In 2013, the soft drink celebrated its 30th anniversary with Marc Jacobs, who followed in the footsteps of world-famous designers such as Jean-Paul Gaultier and Nathalie Rykiel.