MANDEVILLE, La.--(BUSINESS WIRE)--Painting with a Twist®, the original and largest paint-and-sip franchise in the U.S., has doubled its 2 million customer milestone in just one year - hosting more than 4 million customers since the company started franchising just six years ago. Combined, this figure equates to guests sipping at least 800,000 bottles of wine during classes and their paintings covering nearly 200 football fields. Throughout 2015, Painting with a Twist has licensed over 70 new st
