Sen. JD Vance (R-Ohio) was once a face of the Never Trump movement, only to suddenly pivot to becoming one of former President Donald Trump’s biggest supporters, and now his 2024 running mate. His shift was reportedly prompted not by politics, but by pop culture. The Washington Post recently reported that the Ohio Republican — whose memoir “Hillbilly Elegy” was made into a movie directed by Ron Howard — was hoping for the film adaptation of his book to become universally celebrated by the Hollywood establishment as his book was by beltway media. But one of his closest friends said Vance was de…