Transcript for How the royal 'fab four' celebrated Christmas

It was all smiles and maybe flossing for Britain's Royals as they gathered for the Christmas day service at sandringham estate. No sign of a rift between them. Julia Macfarlane joins us from kensington palace with much more. Good morning. Reporter: Good morning, Amy. Now, this is, of course, Meghan's second Christmas with the royal family and while most is behind closed doors, always that traditional walk to church on Christmas morning. Huge cheers from frozen fans greeted the royal family. And the queen herself as they arrived at church on Christmas day. Prince Harry and Meghan were all smiles celebrating their first Christmas as a married couple and the last one before having kids looking relaxed and happy walking alongside William and Kate. After the service a quick curtsy as the queen drove away. And then both couples mingled with the Christmas crowds. This marks the first time the four have appeared in public together since Meghan and Harry announced they were moving from kensington palace to Windsor sparking unconfirmed rumors of a royal rift. No coincidence we saw them walking side by side in face of all the critics who said there were tensions and feuding. Reporter: The royal season marked by two different holiday cards from the young couples and you may ask what does Santa leave under the tree in a royal household? The gift exchanges, you have to stick within a small budget and it has to be something that makes each other laugh. Closer to home it has been a busy year for my family. ?????? ??? god save the queen ??? Reporter: During the message she touched on the busy year it's been for the royal family, two weddings and not to mention -- Another child expected soon kepts to keep a grandmother well occupied. Reporter: Now, royal christmases are, of course, always full of tradition. There's opening of presents on Christmas eve and then there's mass followed by a festive lunch with all of the cripplings Christmas day and today on boxing day a traditional pheasant shoot. One might expect animal loving Meghan to sit that one out. Julia Macfarlane in London. Thanks. 'Tis the season for giving

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