The United Kingdom is celebrating 70 years of Queen Elizabeth II's reign. June 2 marks the first day of the queen's Platinum Jubilee, which will conclude on June 5.The Jubilee will consist of a handful of events set to honor and celebrate Queen Elizabeth II. It follows Silver, Gold and Diamond Jubilee celebrations in 1977, 2002 and 2012, which marked 25, 50 and 60 years on the throne.