Today, mineral water brand Evian launched their first pop-up shop within the heart of London. The shop not only helps bring the brand to life, it is also designed with Londoners in mind. Evian teamed up with brand activation agency N20 to offer commuters the chance to pick up pink Evian tennis balls, umbrellas, Brumatiseur facial sprays as well as bottles of Evian. The pop-up shop can be found inside Piccadilly Circus Underground station and will run until 3 September. Evian are the official bottled water partner at The Championships, Wimbledon. If you swing by the shop, you can also…