Kate Middleton and Princess Charlotte made a surprise appearance playing a duet during the annual "Together at Christmas" caroling event.

Kate Middleton played piano with her daughter, Princess Charlotte, in a sweet mother-daughter duet. The surprise moment aired on her Christmas Eve "Together at Christmas" carol service as the opening ...

Kate Middleton and Princess Charlotte teamed up for a surprise piano duet at her fifth annual “Together At Christmas” carol service earlier this month. The mother of three, 43, released a clip of a ...

Princess Kate was joined by a special surprise guest during a holiday piano duet that aired on British television on Christmas Eve. Princess Kate's 10-year-old daughter, Princess Charlotte, played the ...

The Princess of Wales and Princess Charlotte have performed a piano duet together for a Christmas carol service. The mother and daughter did not appear live at the Together at Christmas event at ...

For the television broadcast of Kate Middleton’s “Together at Christmas” carol concert, which took place at Westminster Abbey earlier this month, Princess Charlotte joined her mom in a surprise piano ...