Meghan Markle and son Archie made a sweet appearance in Prince Harry's mental health documentary trailer called The Me You Can't See.The Duke of Sussex and talk show host Oprah Winfrey shared the short clip teasing the contents of the series, which will air on Apple TV+ on 21 May, on Monday afternoon.The trailer showed a clip of Harry's mother Princess Diana's funeral alongside celebrity faces and their own statements of how they've dealt with mental health, while his pregnant wife Meghan, 39,