Jamie Dornan and Dakota Johnson are expected to negotiate seven-figure pay rises for the two Fifty Shades of Grey sequels.
Read more: Movie review: Fifty Shades of Grey
The co-stars were reportedly paid US$250,000 each (NZ$347,000) plus bonuses for the movie, which became the highest-grossing 18-rated film in UK box office history after just 10 days of release.
As the film approaches $550 million in cinemas worldwide, the actors will be looking to up their salary, according to the Hollywood Reporter.