Cameron Diaz knocks Tom Cruise for six on set of new film

Movie sets can be dangerous environments, especially for actors, such as Tom Cruise, who are renowned for doing some of their own film stunts.However, Cruise encountered peril from a most unexpected source on the set of his forthcoming summer blockbuster Knight And Day - Cameron Diaz.The actress, who co-stars with Tom in the action-comedy, gave him a taste of him own medicine with some