Movies
Rex Features
According to the New York Post, the pair's romantic scenes will "leave the audience gasping".
"It is extremely erotic. People will be blown away and even shocked," said a source.
"Penelope and Scarlett go at it in a red-tinted photography dark room, and the whole scene will leave the audience gasping."
Cruz and Johansson will also reportedly film a threesome scene with Javier Bardem.
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