Prince George is said to be the subject of an upcoming play that will feature a plot about the 10-year-old coming out of the closet. Broadway playwright and Hollywood producer Jeremy O Harris, 34 – who has worked on controversial theatre production ‘Slave Play’ and HBO’s teen drama shocker ‘Euphoria’ – has founded a production company, and Page Six is reporting one of his first projects will imagine a “not-very distant future in which Prince George has just come out of the closet”. The planned production’s title apparently includes the word ‘Prince’ and a gay slur that is uncensored in the all…