Via E! Online: Oprah Winfrey is throwing her support behind Hillary Clinton. Winfrey spoke with ET’s Nancy O’Dell at the premiere of her new OWN drama, Greenleaf, and the media mogul opened up about the possibility of America electing its first female president. “I really believe that is going to happen,” said Winfrey, 62. “It’s … Continue reading Oprah Endorses Hillary Clinton For President Citing Her Genitalia As The Reason…