Mandatory Credit: Photo by REX Shutterstock (5226274c) Rebecca Welsh, Moroccanoil Inspiration to Action Honoree, Halo Foundation founder, Susan Wojcicki, CEO of YouTube, Oprah Winfrey, Salma Hayek Pinault, Gwyneth Paltrow Variety's Power of Women, Backstage, Los Angeles, America - 09 Oct 2015