Oprah Winfrey recently summoned her cold-calling chops in order to encourage Texas voters to get to the polls -- and the effort surprised the media mogul. Winfrey, 66, partnered with Beto O’Rourke’s Powered by People organization. In her first dial-out, the caller, named Christian, left Oprah nearly speechless, which she shared to Instagram on Tuesday. After being taken aback that he wasn’t a victim of an elaborate prank phone call, Christian hit it out of the park. In the clip, Oprah wasted