VIDEO : Christopher Nolan says Harry Styles' fame didn't intrude on Dunkirk

Christopher Nolan's "secretive" movie set ensured Harry Styles' fame didn't intrude on 'Dunkirk'.
The 46-year-old director - who's helmed the much-anticipated new drama film - revealed Harry was cut off from the world during his time on set and was instead busily trying to learn as much as he could from the film's star-studded cast, which also includes Tom Hardy, Mark Rylance and Sir Kenneth Branagh.
Christopher shared: "We always have a secretive set anyways.