Carole Radziwill opened up about being photographed on the arm of Harry Styles at a recent wedding. During an appearance on the Tuesday, September 16, episode of the "Reality Checked" podcast, Radziwill, 62, spoke at length about the viral September 1 Instagram snap shared by beauty founder - and Radziwill's "best friend" - Cassandra Grey following Charles Porch and Robert Denning's wedding. "I didn't know he was behind me and Cassandra," the Real Housewives of New York City alum told hosts Dorinda Medley and Kiki Monique. "Harry came over.