An exclusive video clip from the upcoming movie “Cadillac Records” was released online earlier this week. In the clip, Etta James (portrayed by Beyonce) and Leonard Chess (portrayed by Adrien Brody) have a conflict over the direction of a song, but ultimately Etta pulls it off.HOW DID BEYONCE DO IN THE CLIP?In related news, Beyonce attended a “Cadillac Records” press conference at the Four Seasons Hotel earlier this week in Beverly Hills, California. Peep the photos below..