The Christmas holidays might be over, but the royal family is still in Sandringham!

Prince WilliamandKate Middletonstepped out for the first timesince Christmasto join Queen Elizabeth at a morning church service at St. Mary Magdalene on Sunday.

For the occasion, Kate rewore a favorite blueCatherine Walker coatovertop a black and white polka-dot dress. She accessorized with a blue crepe Jane Taylor headband and a navy blue clutch that matched her gloves and heels.

Meanwhile, William sported a blue coat and pants, a white button-down shirt and a red patterned tie.

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The Duchess of Cambridge had previously worn the coat during atrip to Norwaylast February while pregnant withPrince Louis.

Kate Middleton, wearing a blue Catherine Walker coat, with Crown Princess Mette-Marit in Norway in February 2018.Chris Jackson/Chris Jackson/Getty Images

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The Queen, 92, arrived separately and wore a chic all-tan ensemble.

Prince Harry, 34, andMeghan Markle, 37, were not seen in attendance at the church service. Will and Kate’s children —Prince George, 5,Princess Charlotte, 3, andPrince Louis, 8 months — also stayed behind.

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The Queen usually stays in herSandringham estatein Norfolk, 100 miles north of London, over the winter holidays.On Christmas morning, Kate, William, Harry and Meghan attended the traditional Sandringham church service before celebrating the holiday with the Queen at Sandringham House.

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The Royal Family Attend Church On Christmas Day

The sisters-in-law were seen smiling as the Fab Four walked into the Christmas morning church service together, even amidst claims oftension between brothers William and Harry and their wives, Kate and Meghan.

A source told PEOPLE that the couples enjoyed a memorable first Christmas together last year, whenMeghan made her debut walk to churchwith the royal family on Christmas Day.

“They really loved Christmas and all had a wonderful time,” the source said. “I think the two women got on — they are definitely not best friends, but it was a really special time for them all to spend together.”

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Since Meghan officially joined the royal family in May, there has been a shakeup in its synergy — one that many believe was inevitable.

“Wives do change the dynamic, and they both have very strong wives,” a palace insider tells PEOPLE. “If you bring two independent-minded women from the real world into the royal world, they are going to want to have an impact.”

source: people.com