In today's episode of World Report, Sustainability has taken over Paris Fashion Week as Helen Mirren kicked of Stella McCartney's show focused on humanity, animals and Mother Earth...with with a spoken rendition of The Beatles' "Come Together." McCartney claims this is her most sustainable collection yet, with 98% sustainable and 100% cruelty-free materials. Innovations include FEVVERS, a plant-based feather alternative, and PURE.TECH, a fabric that absorbs air pollutants.