Pharrell Williams' feel-good music video for "Happy" inspired fans around the globe to create dance moves to his hit song. Now, he wants to harness that energy to promote the United Nations' International Day of Happiness.
The Old Masters in Italian museums pull in the crowds. And those waiting in long lines to see them rattle off their names: Michelangelo, Botticelli, da Vinci, Raphael, Titian. But if you ask them to name women artists from the Renaissance, most have trouble even coming up with one name.