Last month, many cinephiles and casual moviegoers reveled in "Barbenheimer," the internet phenomenon that began in anticipation of the simultaneous theatrical release of two major films: Greta Gerwig's "Barbie'' and Cristopher Nolan's "Oppenheimer." In August, audiences have been able to watch the son of the U.S. president and the grandson of the British king start an unlikely romance in Prime …
