All Question On One Page true false A jubilee is a type of anniversary to mark an important event. 1 The Queen's Platinum Jubilee celebrates 50 years of her reign. 2 Princess Elizabeth was 21 years old when her father died and she became Queen. 2 She is the longest-reigning British monarch in history. 1 In June there will be a four-day long weekend for people in the UK. 1 In the Queen's Birthday Parade, members of the Royal Family will walk along the streets. 2 There will be a live concert, where lots of celebrities will perform. 1 People across the country will hold street parties with their neighbours. 1 Anyone over the age of 18 can take part in a baking competition by sending in a recipe and a photo. 2 People are encouraged to plant trees as part of a special project. 1