M&M’s is launching a fun chocolate-filled exclusive pop-up in Soho for two days only. Immerse yourself in all things chocolate, create a mini version of yourself out of M&Ms and be among the first to try the new M&M’s minis before its national release. The small but mighty sweet two day celebrates the launch of ‘M&M’S Minis’ in UK and uses the latest chocolate carving technology to help you create a miniature chocolate version…