Comcast today announced that the company’s Xfinity brand, presenting sponsor of Katy Perry’s ‘WITNESS: The Tour,’ has launched a new Xfinity On Demand destination in collaboration with Perry. Available to Xfinity X1 customers, the digital destination features hours of Katy Perry content curated for fans, including new songs and music videos, never-before-seen interviews, behind-the-scenes tour footage, and messages from Perry herself.