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We've been stargazing at the high profile 2019 US Open spectators all week, but Saturday, September 7 took things to another level. The Duchess of Sussex graced Arthur Ashe Stadium in Queens, New York with her presence, intent on cheering on her best friend Serena Williams in her final match against Bianca Andrescu.

Meghan Markle left baby Archie Harrison and Prince Harry at home in England to return to her homeland, making a fresh-faced and bright-eyed appearance alongside several other stars. Scroll through to see all the best photos of the former actress rooting on Serena!

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She jetted across the Atlantic, leaving baby Archie and Prince Harry at home, to watch the US Open final and cheer on her BFF Serena Williams - but sadly it didn't end up quite the way she'd hoped.

3/6 © Getty Images

The Duchess of Sussex was all smiles as she arrived at the Arthur Ashe Stadium in Queens on Saturday for Serena's final against Bianca Andrescu, but by the end not even a closed-eyed prayer could prevent her good pal from missing out on the prize to Bianca Andreescu.

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