Take heart high school musical theater geeks as dreams do come true. High school student Rachel Zegler has been cast in the starring role of Maria in Steven Spielberg’s planned “West Side Story” remake. If Zegler, 17, looks familiar, it’s because she’s already been a bit of a viral sensation for video of her singing the Lady Gaga hit “Shallow” from “A Star Is Born” in an empty auditorium. Spielberg’s new adaptation of the hit Broadway musical is a modern-day […]