Buckingham Palace King’s Guard plays ‘Shake It Off’ ahead of Taylor Swift’s London shows

Members of the British Army’s Band of the Grenadier Guards take part in a rehearsal for a special Changing of the Guard ceremon in April at Wellington Barracks in London. (Benjamin Cremel/AFP via Getty Images/TNS)

Even the royal family is full of Swifties, as was seen Friday when the King’s Guard played Taylor Swift’s music outside of Buckingham Palace, hours before the superstar kicked off a string of London shows.