Article continues below advertisementPrincesses Beatrice and Princess Eugenie have a hard choice to make after Kate Middleton extended an invitation to them for her annual Christmas concert.The daughters of the disgraced Andrew Mountbatten-Windsor (formerly known as Prince Andrew) will have to decide if they wish to attend amid their father's recent scandals.Article continues below advertisementSource: MEGAPrincess Eugenie and her sister have been invited to Kate Middleton's annual concert.