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 made a surprise appearance playing a duet during the annual "Together at Christmas" ...

The pre-recorded performance aired on ITV1 on Christmas Eve and saw the pair play a piece by Scottish composer Erland Cooper.

Princess Kate and Princess Charlotte, 10, performed piano duet 'Holm Sound' for Christmas Eve broadcast, marking Kate's first ...

Mother and daughter shared a touching Christmas piano duet, highlighting values of love, connection, and tradition during the ...

While I was playing “All by Myself” on a public piano, she started to sing — and her voice completely changed the moment. A ...

While I was playing “Pirates of the Caribbean” in a café, another musician joined me — even though we had never met before.