An apparent Donald Trump supporter trolled Taylor Swift Saturday evening by delivering a message via flyover at the pop star’s Miami Gardens concert venue asking if she was ready for the ex-president to retake the White House. “Trump 2024 – Ready For It, Cat Lady? MAGA!” was scrawled in big block letters in a message pulled by a small plane, according to social media footage. The flyover — a play on the singer’s 2017 hit “…Ready For It?” — happened before Swift took the stage for...