Taylor Swift kicked off her "Eras Tour" in London with a bang, and the city is buzzing with excitement. The royal family's official X account shared a video of the British Army performing Swift's hit "Shake It Off" during the Changing the Guard at Buckingham Palace. Even the London Zoo is getting in on the action, offering discounts to Swifties with tour tickets. Swift, who recently visited the Sydney Zoo, is scheduled to play eight shows at London's massive Wembley Stadium. During her 100th tour performance in Liverpool, she revealed the tour will end in December. Fans are eagerly anticipating Swift's epic performances and London is fully prepared to welcome her back with open arms.