Most of the theatres are assigned seating now. You pick your own seats, but it is strongly recommended that you get your tickets early to ensure you get the location you want. You can order online through the numerous ticket sites or apps, or go in advance to the box office. Waiting until right before the movie starts will likely result in bad seats. Since the theater doesn't pick your seats for you, they will not split you up.
You pick where to sit
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