At the party held at Buckingham Palace on Saturday to honour the families of those who have lost a loved one in the Armed Forces, 800 children and their guests mingled with The Duke and Duchess of Cambridge and Prince Harry. One lucky partygoer was 6-year-old Jack, son of murdered soldier, Lee Rigby.
Jack was joined by his mum, Rebecca. The two shared a laugh with Prince Harry as he tried his hand…