King Charles, 74, showed off his dance moves during a visit to JW3 London, a Jewish community center on Dec. 16. The new monarch mingled with other guests as the guest of honor and even danced the hora with some of them as they celebrated Hanukkah. He wore a dark striped suit and gray patterned tie, in photos and video from the event, which were posted to the official Royal Family Twitter account, and looked like he was having a great time. “As the Jewish community prepares to celebrate Chanukah, The King today joined holocaust survivors for a reception at...