"Harry is not yet confirmed. However, as a person familiar, I can tell you we have been in discussions," a source close to the discussions told E! News.
While it is not known exactly what Harry could potentially divulge in the interview, the knowledge that the Prince could perhaps leak potentially damning information would no doubt be a cause of concern for the royal family.
Earlier this week it was claimed that Harry is in talks with banking giant Goldman Sachs in what is being touted as a "$2 billion deal".
The Mirror reports that discussions with the Duke of Sussex began in November, which shows that Megxit had been on the couple's minds weeks before they quit.
A PR guru told the British paper that the move could earn them £1 billion, almost $2 billion, in corporate deals and brand ambassador roles.