Check out the movie still pics from the Cadillac Records movie starring Beyonce (as Etta James), Mos Def, Gabrielle Union. The pictures were recently released. Exploring the 1950s musical era, the film chronicles the life of the influential Chicago-based record-company executive Leonard Chess (Adrien Brody), and the singers who recorded for Chess Records. Beyonce, 27, who also serves as executive producer, stars as the legendary blues singer Etta James. Cadillac Records opens in theaters everywhere on Friday, December 5. More pics at www.missxpose.com