The Duke and Duchess of Cambridge and Prince Harry delighted thousands of people in the main square of Mons today by making a brief appearance on the town hall balcony.
The royals were in Belgium for a ceremony to mark the centenary of Britain entering the First World War.
The Duke of Cambridge was once of the speakers at the ceremony, which was attended by the Prime Minister, David Cameron, as well as other European leaders.
As the Lights Out event to remember those who fought and died in WWI happened last night ITV asked our viewers what they did to take part.
Lights on some of Britain's most famous landmarks were extinguished between 10pm and 11pm to remember those who died in WWI.