Kate Middleton arrives at Platinum Jubilee with George, Charlotte, Louis

Prince George, Princess Charlotte and Prince Louis looked all grown up arriving at

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Trooping the Colour with mom Kate Middleton and step-grandmother Camilla Parker Bowles on Thursday.

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The little ones rode in a carriage with the Duchess of Cambridge, 40, and the Duchess

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of Cornwall, 74, as Queen Elizabeth II’s Platinum Jubilee birthday celebration kicked off.

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The siblings waved at the crowds from their seats. George, 8, smiled in a navy suit

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with his 7-year-old brother sitting beside him.

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Charlotte, 4, sat next to Louis in a blue dress.

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Middleton was all smiles positioned across from the children,

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waving in a white Alexander McQueen dress and black hat.

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