JK Rowling has reignited her feud with Harry Potter stars Daniel Radcliffe, Emma Watson, and Rupert Grint, taking a swipe at them on social media with a cryptic “Three guesses” reply to a fan’s question about actors who ruin movies. The jab, posted on March 18, 2025, follows years of tension over Rowling’s controversial transgender rights stance, which the trio publicly opposed. As she works on a £1.6 billion TV adaptation, Rowling’s unapologetic dig has fans buzzing—will this fracture her magical legacy for good?