In The Beatles' movie, A Hard Day's Night, notice that during the “I Should’ve Known Better” sequence on the train, The Beatles are wearing suits and ties. Immediately following that sequence, the boys leave the train to enter a car waiting for them. John is suddenly wearing a black turtle neck shirt in the car.

Shortly after that, the Fab Four are in their hotel room. John is wearing a suit and tie. The Boys go to a dance club. Their manager finds them and takes them back to the hotel. When they enter their room Lennon is again wearing the black turtle neck shirt.