Diana Ross Photo

From: Photo Coverage: See Billy Porter, Diana Ross Perform at CHRISTMAS IN ROCKEFELLER CENTER

NBC celebrated the holiday season last night with 'Christmas in Rockefeller Center,' featuring performances by Diana Ross, Tony Bennett & Diana Krall, Brett Eldredge, Darci Lynne Farmer, John Legend, Ella Mai, Martina McBride, Pentatonix, Kellie Pickler, Rob Thomas, the New York City Ballet's production of 'George Balanchine's The Nutcracker,' the Radio City Rockettes and special appearances by Howie Mandel, 'Manifest' star Josh Dallas and 'New Amsterdam' star Ryan Eggold.