Photo: Richard Pohle - WPA Pool/Getty

01of 10Richard Pohle - WPA Pool/GettyMeghan MarkleandPrince Harryjoined forces withKate MiddletonandPrince Williamfor the annual Commonwealth Day service at Westminster Abbey on March 11.
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Richard Pohle - WPA Pool/Getty

Meghan MarkleandPrince Harryjoined forces withKate MiddletonandPrince Williamfor the annual Commonwealth Day service at Westminster Abbey on March 11.
02of 10Meghan Markle and Kate Middleton.Richard Pohle - WPA Pool/GettyKate and Meghan greeted each other with a friendly kiss on the cheek.
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Meghan Markle and Kate Middleton.Richard Pohle - WPA Pool/Getty

Kate and Meghan greeted each other with a friendly kiss on the cheek.
03of 10Richard Pohle - WPA Pool/GettyThe two couples chatted as the rest of the royal family made their way into the service.
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The two couples chatted as the rest of the royal family made their way into the service.
04of 10Harry and Meghan chat withPrince Charlesahead of the service.
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Harry and Meghan chat withPrince Charlesahead of the service.
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Victoria Jones/PA Images via Getty

06of 10Tim Rooke/REX/ShutterstockMeghan and Harry, who are expecting their first child in late April, greeted young children outside Westminster Abbey.
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Tim Rooke/REX/Shutterstock

Meghan and Harry, who are expecting their first child in late April, greeted young children outside Westminster Abbey.
07of 10BEN STANSALL/AFP/GettyKate and William also chatted with the children, who gave the royal mom flowers, upon their exit.
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BEN STANSALL/AFP/Getty

Kate and William also chatted with the children, who gave the royal mom flowers, upon their exit.
08of 10Kirsty O’Connor/PA Images via GettyWilliam and Kate greet church officials.
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Kirsty O’Connor/PA Images via Getty

William and Kate greet church officials.
09of 10Meghan Markle and Prince Harry.Tim Rooke/REX/ShutterstockMeghan wore a cream coat with a matching Victoria Beckham print dress and pillbox hat.
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Meghan Markle and Prince Harry.Tim Rooke/REX/Shutterstock

Meghan wore a cream coat with a matching Victoria Beckham print dress and pillbox hat.
10of 10Kate Middleton and Prince William.BEN STANSALL/AFP/GettyKate arrives in one of her favorite Catherine Walker coat dresses, which she also wore in 2014 during her tour Down Under withPrince Williamand a then 9 month oldPrince George.
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Kate Middleton and Prince William.BEN STANSALL/AFP/Getty

Kate arrives in one of her favorite Catherine Walker coat dresses, which she also wore in 2014 during her tour Down Under withPrince Williamand a then 9 month oldPrince George.
source: people.com