Pizza John's mustache raises millions for maternal care in Sierra Leone

Pizzamas, the annual internet event by YouTubers Hank and John Green, has grown from a fan meme into a major fundraiser. It started in 2009 when John shaved on camera and fan Valerie Barr used a still to create the artwork character 'Pizza John'. Since 2012, Hank and John have sold temporary merchandise through their company DFTBA, such as t-shirts,...