The Queen will be celebrating her official birthday celebrations without her kids and grandkids this year due to the coronavirus pandemic.Along with her family, Her Majesty typically stands on the Buckingham Palace balcony to enjoy the Trooping of the Colour – but this year it's been cancelled.The ceremony has been a part of the official royal calendar for 260 years and this is only the second time it's been called off.The first was in 1955 due to a national rail strike.This is her Majesty's first official event outdoors since the beginning of the Covid-19 crisis.She is celebrating her official 94th birthday at Windsor Castle with a new parade of a small number of Welsh Guardsmen and military musicians.Queen Elizabeth II celebrated her.