Why does the nipples of female starts gets erected in the sex scene in mainstream movies?

In mainstream movies sex scenes are usually simulated except for a few. But in all the cases the female star's nipples seem to get erected in the sex scenes.Why does the nipples of female starts gets erected in the sex scene in mainstream movies?It's the same basic reason why a man will sometimes get an erection from a little kid squirming around on his lap. It's simply a physical response to stimulation. It doesn't necessarily mean the person is sexually aroused.



Besides, just because the sex scenes are simulated, that doesn't mean the people involved don't get aroused. Why does the nipples of female starts gets erected in the sex scene in mainstream movies?
It's probably a little chilly on the set. Or it could be an intentional ploy used by the filmmaker to make the breasts look more attractive. Ever hear of an ice cube?



You'd be surprised at the attention to detail on a movie set...Why does the nipples of female starts gets erected in the sex scene in mainstream movies?You would otherwise find it boring and unreal :) hahaWhy does the nipples of female starts gets erected in the sex scene in mainstream movies?
Chances are she might be actually aroused! who knows ;))Why does the nipples of female starts gets erected in the sex scene in mainstream movies?lol maybe they get aroused