Taylor Swift's epic selfie with Prince William has a hidden message

​Taylor has been dating Travis Kelce for almost a year now but the duo made their relationship Instagram official as Saturday with Taylor posting a selfie with Prince William in London. Fans are claiming that this was the most epic way to debut on Instagram -- with Prince William, Prince George and Princess Charlotte. It was a backstage moment during Taylor's maiden London Eras Tour show at Wembley Stadium.