American movies sometimes see actors filming naked. What do they think of that era?

When shooting, an actor appearing naked may involve many factors, such as script requirements, creative decisions of directors and actors, shooting location and scene layout. Here are some possible situations and the actor's psychological state:

1. Script requirements: Some characters may need to show some degree of authenticity and intimacy, and nude appearance may be the embodiment of this requirement. Actors may feel that this is their professional responsibility, and they are willing to make sacrifices in order to show their best performance.

2. Creative decision: The director and the actor may decide to let the actor appear naked in a certain mood or situation to enhance the emotional strength and visual effect of the film. This decision may be based on the overall atmosphere and emotion of the film, rather than personal interests or hobbies.

3. Shooting location and scene layout: Some movie scenes may require actors to show certain situations in a specific environment, such as being naked in the natural environment. In this case, the actor may feel that it is necessary to create the best film effect, not to show his body.

In any case, an actor's naked appearance may involve some psychological challenges and pressures. Actors may feel a little embarrassed, uneasy or uncomfortable, but they will try their best to concentrate on the performance and minimize their personal emotions and anxiety to achieve the best performance. At the same time, they may also make some psychological preparations before shooting, such as communicating with actors such as directors and photographers to ensure that everyone has the same creative goals and understanding of the scene.