C-SPAN on Instagram: "Kimberly Guilfoyle, the former Fox News host and ex-fiancé of Donald Trump Jr., testified Wednesday at her confirmation hearing to become U.S. ambassador to Greece. “To be nominated to represent the United States is truly a great privilege, and to be considered for a post in Greece, the very birthplace of democracy, is a uniquely humbling honor,” she told the Senate Foreign Relations Committee. Ms. Guilfoyle highlighted her work as a prosecutor in Los Angeles and San Franci