Princess Isabella of Denmark borrows from Queen Mary’s wardrobe as the mother-daughter duo celebrate her 18th birthday

According to a budget for the celebration released earlier this month, the party (which featured a fashion show, musical performances and dancers) cost £32,542. The majority of that was spent on entertainment, with £10,441 spent on the actors and performers comprising the showstopping gala lineup, all of whom put on a show for the 100-strong crowd. Food, catering, and drinks cost £7,075, with an additional £2,806 going towards kitchen staffing.