The Duchess of Cambridge, Kate Middleton, was smiling from ear to ear throughout.
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Lady Louise Windsor and Prince Edward arrive on horseback for The Queen's 90th birthday celebration.
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The Duchess of Cambridge has a conspiratorial giggle with Prince Philip at the Queen's 90th birthday celebration.
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Kate Middleton made everyone gasp and giggle, it would seem. Goodness only knows what she said to Princess Alexandra.
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Dame Shirley Bassey in an embellished number, giving it some punch at the birthday celebration.
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Kylie Minogue performs, accompanied by a full orchestra, in a gorgeous, white Roberto Cavalli dress.
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The Queen, with her usual expression, taking it all in.
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The Queen greeting her son Prince Charles before the show began.
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Katherine Jenkins wore a custom made Union Jack dress by Suzanne Neville.
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James Blunt, a right Royal favourite, performs a number at The Queen's 90th Birthday celebrations
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Kate Middleton says hello to her Grandma-in-law.
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Prince William and Prince Harry looking delightfully dapper in their red lapelled tuxedos, snadwiching in Flora, Landgravine of Hesse (a German landed title).