Pippa Middleton

Pippa Middleton, the younger sister of Kate Middleton, is expecting her third child with her husband James Matthews, multiple sources confirm to PEOPLE.

She followed in the footsteps of her royal sister by giving birth in the Lindo Wing of St. Mary's Hospital — the same place where Kate and Prince William welcomed all three of their children. Pippa's sister Kate and her family were nearby in the royal box. She gave birth to a baby girl named Grace in March 2021.

Pippa Middleton, the younger sister of Kate Middleton, is expecting her third child with husband James Matthew.

The event celebrated Queen Elizabeth’s record 70-years on the throne. Related: Kate Middleton Paid Tribute to Princess Diana With Her Trooping the Colour Outfit In attendance at the event was also Middleton’s brother James Middleton and his wife Alizée Thévenet, along with her parents Carole and Michael Middleton.

Pippa Middleton is expecting her third child with her husban, James Matthews. She stepped out with a noticeable baby bump during the Platinum Jubilee.

At any rate, the new baby will be the littlest sibling to Pippa and James' other kids, Arthur, 3, and Grace, 1. Pippa and her husband, James Matthews, are expecting their third child together, according to People, which says "multiple sources" confirm the big news. This tracks with previous statements Pippa and James have made about parenthood.

Kate Middleton's sister Pippa Middleton is expecting her third child, reports say, after she made a rare appearance at the Platinum Party in the Park ...

"Being such an active family has rubbed off on my son," she continued. The couple's youngest son, Prince Louis, 4, did not join them. Page Six first reported about Pippa's pregnancy on June 4 after the author, wearing a smocked green dress, made a rare public appearance at the Platinum Party in the Park concert outside Buckingham Palace in London that evening.

The Duchess of Cambridge's younger sister debuted her baby bump at the Party at the Palace concert on Saturday.

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Pippa Middleton has sparked speculation she is expecting her third child. The 38-year-old author - who is the younger sister of Catherine, ...

Speaking in September 2019, she said: "Now that Arthur is 11 months old and more mobile, I have been trying to come up with different activities to do with him. It's a big space full of fun, soft objects, play mats, stairs, balls, swings, mini trampolines and more to stimulate and physically engage babies and toddlers... Meanwhile, Pippa - who got married in 2017 - previously praised her "local baby gym" as a "saving grace" while raising her son. Pippa - who was pictured with her hands linked together above her tummy, accentuating her shape - already has son Arthur, 3, and daughter Grace, 14 months, with husband James Matthews. - Pippa Middleton, 34, 'is pregnant' with husband James ... - 'Thrilled': Pippa Middleton and James Matthews reportedly ...