Demi Moorehas done it again!

The actress looked sophisticated as could be as she stepped out, opting for a curve-hugging green dress, which she accessorized with a pair of black slingback heels and a matching purse. Keeping with the royal trends, Moore also wore a chic black hat, which featured an elaborate pink floral detail on one side.

Ahead of the event, Moore shared abehind-the-scenes lookat how the exquisite headpiece was created.

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Demi Moore

As the annual event kicked off on Tuesday, several members of the royal family joinedQueen Elizabethto kick the celebration off, includingPrince William, his wife Kate,Prince Charles,Camilla, Duchess of Cornwall, andPrincess Eugenie— whoseroyal weddingMoore attended last October.

For her day one outing, Kate also wore one of Treacy’s designs, opting for a cornflower hat with a flower detail, which perfectly matched her elegant blue Elie Saab dress.

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The Duchess of Cambridge Royal Ascot Catherine

Moore also turned to the distinguished milliner when she made hersurprise appearanceat Eugenie’s wedding toJack Brooksbanklast October.

Hours after the actress was seen arriving at Windsor Castle wearing a maroon dress and a matching fascinator, the actress shared herfirst-ever Instagram post, where she thanked her glam team for making her feel like royalty herself.

“Stella, this is for you,” Moore said in the video, referencing British designer Stella McCartney, who designed her maroon dress. “I’m just back from the wedding… I just have to say thank you so much. I felt so beautiful, so comfortable. I felt like a princess today. Thank you, thank you to your whole team. You guys were amazing.”

Moore also went on to show appreciation for the designers behind the rest of her outfit, notably her elegant fascinator.

Moore is a longtime friend of Eugenie’s parents,Sarah Ferguson, the Duchess of York, andPrince Andrew, and the actress has even attended a birthday celebration forPrincess Beatrice, their eldest daughter, in the past.

source: people.com