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Jessica Mulroney

Jessica, 38 and wearing blue, is one of Meghan’s closest friends, having met on the set of ‘Suits’. The Toronto-based stylist’s three children are playing starring roles in the wedding, acting as page boys and bridesmaid. Her husband Ben, who is also attending, is former Canadian prime minister’s son.

Royal wedding celebrity guest arrivals: The best hats, fashion and photos

Serena Williams, Priyanka Chopra and the cast of the US legal drama ‘Suits’ are among the celebrity guests at the royal wedding of Meghan Markle and Prince Harry today.

Victoria Beckham, the Middleton family, Amal and George Clooney and Oprah have all arrived so far.

Scroll through to see which other celebrities are in attendance and what everyone’s wearing.

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Read more from Yahoo Style UK:

Prince Harry and Meghan Markle’s royal wedding: The date, details and latest news

Prince Charles will walk Meghan Markle down the aisle at the royal wedding

Meghan Markle’s fractured family scandals: From ‘faked pap shots’ to tell-all memoirs