Halle Berry's stunt double in Catwoman is a man.
Nito Larioza wore red lipstick and a catsuit for the role, says the News of the World.
The Hawaiian-born martial arts expert is the same height and has has the same skin colour as Berry.
The 29-year-old said: "The scenes are shot so fast you can't tell.
"But a lot of boys feasting their eyes on Halle's sexy costume are gonna flip when they realise they got steamy about a bloke in a girl's costume."
"To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
Ralph Waldo Emerson