Rita Ora to play Christian Grey's sis in 'Fifty Shades of Grey'

The 23-year-old British pop star confirmed the news on Twitter saying that she was officially a part of the erotic film based on the EL James' trilogy, CNN reported.

The shooting of the film, featuring Dakota Johnson as Anastasia Steele and as Christian Grey, began recently; it will be released in February 2014.u00a0

Rita Ora. Pic/AFP