Prince Harry and Meghan Markle are currently playing the “celebrity with a royal connection” card within the Hollywood entertainment industry, but it is becoming old hat for many. “Unless they keep coming up with new initiatives and new goods, they’re going to disappear like so many other celebrities, and once that happens I think the future is going to look rather bleak,” royal historian and author Hugo Vickers stated on a recent episode of “The Royals with Roya and Kate” podcast. For a royal prince raised in the world’s most popular monarchy, which is an insular world filled with servants, b…