OLI SCARFF/AFP via Getty Princess Beatrice is celebrating Christmas with the royal family after switching her plans amid her pregnancy ... will expand with the baby on the way.

A source confirmed to PEOPLE that Beatrice, 36, and her husband Edoardo Mapelli Mozzi, 41, will now be joining the royal family for the Christmas gathering at Sandringham — due to her pregnancy ...

On her doctor’s recommendation, she and her husband will spend the holiday at Sandringham, though Prince Andrew will not.

The glowing royal chose a chic bump-skimming coat that beautifully accentuated her blossoming baby bump ... family stepped out for Christmas The eldest daughter of Prince Andrew and Sarah Ferguson ...

A pregnant Princess ... and Queen at Sandringham on Christmas Day, with the Prince of Wales revealing recently 45 people will be “all in one room” at the royal residence.

The 36-year-old royal — who is currently pregnant ... Prince William and Kate Middleton and their kids Prince George, 11, Princess Charlotte, 9, and Prince Louis, 6 “We’ll be 45 for Christmas.

A large number of royals are being hosted by the King and Queen at Sandringham on Christmas Day, with the Prince of Wales revealing recently 45 people will be "all in one room" at the Royal ...

Pregnant Princess Beatrice put on a stylish display as she stepped out at the Christmas Day church service in Sandringham today. Looking effortlessly elegant, the late Queen Elizabeth II's ...

and young stepson as they walked to church with the rest of the Royal Family on Christmas morning. Prince Andrew's eldest daughter, 36, is pregnant with their second child. She is due in the early ...

As a result, Beatrice and Edoardo spent the holidays with other members of the royal family at Sandringham. At the royals' ...