J.J. caught me watching the movie, Grunberg says.
Hes like, Cut!
He comes over to me hes like, Dude, youre watching the movie as Im shooting the movie.
Credit: Paul Archuleta/FilmMagic
You cant do that.
Im around a table and theres Harrison and theres Carrie and you know, Carrie Fisher is the greatest.
Harrison is great too.
I mean come on, it was a dream, Grunberg says.
They saw the firstStar Warsfilm,A New Hope, together when Grunberg was 12 years old.
But he is like a kid in a candy store.
Hes like, John Williams scored the movie!
Im like, Dude, I dont want to hear it.'
Reporting by Abby Stern for People.
