Prince William may have just made a Royal mistake.
The 35-year-old was celebrating his soccer team's win in the championships on Tuesday when he reportedly revealed that he and Kate Middleton are having another son.
As previously reported, upon seeing Aston Villa's Jack Grealish score the game-winning goal, William said: 'I'm going to insist the baby is called Jack....or Jackie.'
Due to his long pause in between saying the male and female version of the name, Royal fans think it was a proverbial slip of the tongue and he inadvertently revealed they were actually having a boy. He simply added Jackie after realizing his mistake.
Neither William nor the Duchess of Cambridge has addressed the potential slip.