Shania Twain gave Marcus Mumford a moment he’ll never forget🥹Rushing across London after opening for Harry Styles at Wembley Stadium, the Canadian superstar, 60, amazed the BST Hyde Park crowd by joining Mumford & Sons onstage for “Man! I Feel Like a Woman!” - and Marcus could barely believe it. “You don’t understand… this is a very big deal for me,” he told fans, calling Shania his “f__king hero” 🤠✨ 📽️: adventuresofvictoria #shaniatwain #mumfordandsons