Kansas City Chiefs champion Travis Kelce made a surprise appearance on Night 3 of Taylor Swift's Eras Tour stop in London. Kelce joined Swift on stage, wearing a top hat and in costume, during the intro to "I Can Do with a Broken Heart." He even acted on stage, applying makeup to Swift as the crowd cheered them on. This unexpected moment was captured in videos that have been circulating online. The night prior, Swift had other notable attendees such as Hugh Grant and Prince William and his two eldest kids. After her London shows, Swift will continue her tour in Dublin, Ireland, before heading to other European countries. She will return to London in August for more performances at Wembley Stadium before wrapping up her tour in the United States in October. Fans can expect more surprises and special guests as Swift continues to dazzle audiences across the globe with her incredible performances.