Dakota Johnson says she signed up for a 'very different' 'Fifty Shades Of Grey' movie

The erotic drama became a pop-culture phenomenon, and helped launch Johnson into Hollywood stardom. Photo: AP

It seems Christian Grey wasn't the only dominant force in the Fifty Shades Of Grey franchise.

The 2015 film followed the controlling businessman, portrayed by Jamie Dornan, and his BDSM relationship with Anastasia Steele, played by relative newcomer Dakota Johnson.