Kate Middleton and Princess Charlotte often wear coordinating outfits at public events, from Prince Harry and Meghan Markle's ...

Mother and daughter performed the piece at Windsor Castle, Kate playing with just her left hand, and Charlotte playing with ...

Princess Charlotte joined Princess Kate for a royal duet on Christmas Eve as part of the special "Royal Carols: Together at ...

Just hours after Kate Middleton and Princess Charlotte's surprise piano duet aired, the mom and daughter joined the royal ...

Kate Middleton and Princess Charlotte shared a heartwarming piano duet at the "Together at Christmas" carol service, playing ...

The Princess of Wales and Princess Charlotte shared a surprise (and poignant) moment at the royal Christmas carol service.

Princess Catherine has made a rare comment about her eldest son this week during the Christmas Day walkabout. The Princess of ...

Princess Catherine left royal fans stunned by the price tag attached to her festive look. The Princess of Wales was spotted ...

Keen royal watchers were quick to draw comparisons to a similar brown-and-tan Catherine Walker design worn over a decade ago ...

The Princess of Wales is plotting a major move to bring her family together, but insiders tell RadarOnline. com her plans ...

RadarOnline. com can reveal Catherine, Princess of Wales is said to have turned her family's Christmas card into what royal ...

Kate Middleton's Christmas outfit had a deeper meaning connected to her cancer journey. Inside the symbolism of what the ...