Beyoncé and Jay-Z offer concert tickets to fans who commit to a vegan diet

Beyonce and JAY-Z have offered fans who adopt at least a partially vegan diet the chance to win gig tickets for life. A post on Beyonce's Instagram page urging fans to click on a link to the project's website and enter the competition. They can do so by pledging to give up meat on at least one day a week, for certain meals or to go further by going fully vegan. Music News...