Sheryl Sandberg, Facebook's chief operating officer, speaks at a luncheon for the American Society of News Editors in San Diego. Gregory Bull/AP hide caption

itoggle caption Gregory Bull/AP

French Minister for Women's Rights and Government Spokesperson Najat Vallaud-Belkacem wearing pants. Lionel Bonaventure/AFP/Getty Images hide caption

itoggle caption Lionel Bonaventure/AFP/Getty Images