Director James Cameron has summoned some of the most magical scenes in cinema history in his long list of blockbuster films from Titanic to Avatar . And though it was a highly technical shoot using a variety of cleverly concealed 3D cameras, the movie legend said his job while filming Billie Eiilsh — Hit Me Hard and Soft: The Tour (Live in 3D) was to simply “bottle” the same feeling the singer’s fans get at her shows for moviegoing audiences. “If you go see this movie, it’s like the equivalent of going to the show, except I’m not there, but I am there,” Eilish added in an interview with Fandango promoting the film that hits theaters on May 8, which was co-directed by the three-time Oscar-winner and Eilish.…