Princess Beatrice’s “subdued style” became “more fun” following a remarkable transformation, a fashion expert has claimed. The Princess of York raised eyebrows when she arrived at Kate and Prince William’s 2011 wedding wearing a huge fascinator designed by Philip Treacy. The hat was famously dubbed a “toilet hat” given its resemblance to a toilet seat, and the princess was largely mocked on social media at the time. By the time Princess Beatrice, 35, attended King Charles’s Coronation in 2023, her style transformation was clearly visible. She wore an elegant pink Beulah London dress and a soph…