Two roles cast in 'Shopaholic' movie

Two new cast members have signed to join Isla Fisher in the big-screen adaptation of Sophie Kinsella's bestseller Confessions of a Shopaholic.

The Wedding Crashers actress will play shopping addict Becky Bloomwood in the romantic comedy, which begins filming in New York and Connecticut next month.

Ella Enchanted star Hugh Dancy has now been confirmed as the editor of the financial magazine where she works, while Krysten Ritter, who appears alongside Katherine Heigl in 27 Dresses, will take the role of her best friend.

The film will be directed by P.J. Hogan and produced by Jerry Bruckheimer.