Kate Middleton and Prince William marked a fresh start by moving to Forest Lodge, as Adelaide Cottage became "a place of pain," royal biographer Sally Bedell Smith tells PEOPLE.

Today, the duo attended King Charles’ Christmas lunch at Buckingham Palace in coordinated holiday outfits. Princess Kate wore a bright red dress with a white polka-dotted motif by Alessandra Rich, while Charlotte, 10, opted for a velvet maroon dress with a collar.

It looks like if there’s one thing that you can buy as a royal, it’s good PR. Or at least, that’s how it looks from the outside in as a lot of people can’t help but give Kate Middleton quite the side-eye for her team’s latest PR spin.

The Princess of Wales is at a defining moment—shaping her and Prince William’s life as they settle into a new home and a more prominent royal role

The Princess of Wales rewore a red polka-dot Alessandra Rich dress that she first sported for an appearance on the BBC’s “A Berry Royal Christmas.”

A basic black bag is always a safe bet, but we try to encourage ourselves to step outside the box, too. Kate Middleton certainly did when she hopped on the suede bag trend in late November, carrying DeMellier’s The Small Hudson style during a visit to the Anna Freud Centre in London.

The Princess of Wales has offered a masterclass in sartorial diplomacy this year as she glammed up for three state banquet events

Kate Middleton is taking note of local U.K. communities taking part in her annual Together at Christmas event.The Princess of Wales holds a Christmas carol concert every year to celebrate