"She has really gone back to a very authentic Kate — a sense of her being true ... tells PEOPLE, adding of her My Fair Lady-inspired look for the annual military parade: “It was a safe option ...

Princess Kate may have been giving off Audrey Hepburn (in My Fair Lady) vibes at Royal Ascot ... dress was reminiscent of her sister, Pippa Middleton’s wedding dress, which she wore at her ...