BBC Breakfast's Naga Munchetty had to take a pause during today's programme to give viewers a heads-up on an upcoming segment. During the Saturday broadcast (December 21), Naga alongside Ben Thompson broke the news that Wham! managed to bag the Christmas number one spot for a second year running. Previously only Queen and Band Aid had a song achieve Christmas number one twice, though not in consecutive years. Before launching into the details, Naga swiftly came in with a caution for those tuned