King to attend glitzy premiere of his documentary alongside Queen Camilla and Sophie
The documentary stems from a book King Charles co-authored in 2010
Duchess of Edinburgh
Duchess of Edinburgh visits Air Ambulance crews after service's 'busiest year yet'
Sophie unveiled a plaque to remember her visit
Duchess of Edinburgh wallops hockey balls while wearing a blazer during royal engagement
The royal was sporting a pair of Adidas 'Ultraboost 5' trainers during the engagement
