Editor's Note: In an American Morning original series, "Big Stars, Big Giving," CNN National Correspondent Alina Cho looks at celebrity philanthropy and how these big stars can make a big impact. Here are some behind-the-scenes photos of Alina Cho's interview with Nicole Kidman. To get involved or read more about the U.N.'s "Trust Fund to … Continue reading Big Stars, Big Giving: Behind-the-scenes photos with Nicole Kidman