Mila Kunis wants `Fifty Shades of Grey` role

London: Actress Mila Kunis says she would have a good time playing Anastasia Steele in the movie version of EL James` erotic novel `Fifty Shades of Grey`.

The 29-year-old wants to do something fun and different and believes the movie - which details S&M-crazed billionaire Christian Grey`s relationship with the young student - will live up to that, reported Sun Online.

"There are times when you just want to do something fun and different, because you`re going to have a good time doing it," she said.

Several stars have been linked to the part of Anastasia including `Harry Potter` actress Emma Watson and brunette beauty Keira Knightley.