F or anyone with even the slightest interest in Hollywood, it is not entirely surprising that Anne Hathaway recently appeared on Popcast , the New York Times critics’ podcast that has become a premier destination for music promotion. After all, the actor – whose last appearance in a musical bagged her an Academy Award – is a major part of one of the best recent movies to show pop stardom on screen. No, it’s not Mother Mary , the new A24 psychodrama for which Hathaway is making the press rounds as a world-famous diva in the midst of a spiritual and sartorial crisis. I’m thinking of The Idea of You , the improbably glossy 2024 romance in which Hathaway’s 40-year-old divorcee hooks up with a much-younger singer who looks suspiciously like Harry Styles. The Idea of You successfully conveyed the idea that Hayes Campbell (Nicholas Galitzine) was the breakout star of a crushable 2010s boyband with a feral fanbase called August Moon.…