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.

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

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.

The reappearance of the Princess of Wales at the family event was one of the most highlighted, complementing her look with high-value jewels, sparing no details

Kate Middleton is reportedly "stepping up" with royal duties, including making major decisions about the futures of certain royals, in a bid to "streamline" the Royal Family.

She has whole vaults of heirloom royal gems from which to choose for important engagements, but Kate Middleton's favourite jewellery trend this year was one with a contemporary influence: her modern ring stack.

Catherine, Princess of Wales, has privately pledged unwavering support for Prince William as he prepares for what allies tell RadarOnline. com will be his far-reaching overhaul of the British monarchy,