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