Donald Trump's second State visit to the UK is in full swing, with the US President delivering a compliment to the Princess of Wales, a lip reader has revealed.

The US President stepped off Marine One in the grounds of Windsor Castle, shaking hands cordially with both the Prince and Princess of Wales.

Jeremy Freeman, expert lip reader, analysed the footage of the group, sharing what he believes the President said to Kate.

He claims Mr Trump said: "You're so beautiful, so," during his and the Princess' first encounter of the day, before the President was received by the King and Queen.

READ MORE: Everything we know about Donald Trump's lavish state banquet as US president arrives at Windsor Castle

Charles and Camilla greeted Mr Trump and First Lady Melania while a Royal salute from Fi

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