As well as the couple attending, Princess Kate - who finished chemotherapy for cancer in September - is also expected to have her husband Prince William by her side at the event, along with her three children Prince George, 11, Princess Charlotte, nine, and Prince Louis, six.

THE Princess of Wales has invited child survivors of the Southport stabbing horror to her Christmas carol concert. Caring Kate, 42, met them in private last month. They will reunite at Westminster

The Princess of Wales has invited the young survivors to her televised festive event at Westminster Abbey on December 6th

The Princess of Wales, 42, is believed to have invited all the survivors and their families to the annual Christmas carol concert this year.

Princess Kate has invited children who survived the Southport stabbing attack to her Christmas carol concert after their meeting in October. The Princess of Wales surprised the victims' families when she accompanied Prince William for her first public engagement since completing chemotherapy.

Kensington Palace has confirmed that families affected by the Southport attack have been asked to join the congregation at the Princess’s service.