In Photos: A Peek Inside The Royal Christening Of Prince Louis

Prince Louis, the youngest son of the Duke and Duchess of Cambridge, was christened today at the Chapel Royal in London with the royal family by his side. Making their first public appearance as a family of five, Prince William and Kate Middleton, along with siblings Prince George and Princess Charlotte, were in attendance for the youngest royal's big day.

Although Queen Elizabeth II and Prince Philip sadly weren't in attendance, Prince Harry, Meghan Markle, Prince Charles, Pippa Middleton, and more attended the event today. Click through to see the best photos from Prince Louis' special christening.

This article originally appeared on Harper's BAZAAR US

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Pippa Middleton, who wore a pale blue Alessandra Rich dress, arrives with husband James Matthews. Pippa, Kate's younger sister, is expecting her first child this fall. Photo: Getty

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Royal christening of Prince Louis

The Duchess of Cambridge, wearing a cream Alexander McQueen dress and Jane Taylor hat, arrives with her youngest son Prince Louis in her arms. Photo: Getty

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Kate was beaming on her youngest child's big day.

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She was all smiles as she entered the Chapel Royal at St. James' Palace in London. Prince Louis wore the traditional christening dress passed down through the British royal family. Photo: Getty

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The Archbishop of Canterbury greeted Kate as she entered the chapel. Photo: Getty

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Princess Charlotte and Prince George hold on to dad Prince William's hands as they enter the chapel in coordinating blue and white outfits. Photo: Getty

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The Duke and Duchess of Sussex exit the chapel following the christening of Prince Louis. For the occasion, Meghan wore an olive green Ralph Lauren dress with a matching hat and suede pumps, while Harry opted for a navy suit. Photo: Getty

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Baby Prince Louis sleeping in his mothers arms. Photo: Getty

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The family of five were seen leaving the church after the christening. Photo: Getty

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Prince Charles and Camilla Parker Bowles arriving to St. James’s Palace ahead of Prince Louis and the rest of the family. Photo: Getty

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James Middleton, Kate's younger brother, walking into the ceremony in a navy suit. Photo: Getty

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She opted for a pale blue button-up dress with a matching hat. Photo: Getty

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Following the service, the family headed to Clarence House for an afternoon of tea and cake, which will include a tier from Kate and William's wedding cake. Photo: Getty

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Carole and Michael Middleton were among the first to arrive. Photo: Getty

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