Prince Harry and Meghan Markle could be gearing up to sit down with Oprah Winfrey for a second interview three years following their bombshell first round with the talk show titan. “I believe she’s a consummate interviewer,” entertainment expert Asia Grace dished. “If and when the time comes to get them back on the couch, I’m willing to bet she’s going to do that.” “Whether that means that she’s spilling more tea, holding them accountable, whatever the case might be, I think that any perceived distance between Oprah and the couple will no longer be in existence,” she added. “We are still talki…