MAMA TINA'S BIG SCARE The alarm rang, and the ambulance rushed to the set of Beyonce's film, Cadillac Records, last night to tend to Tina Knowles, who was having trouble breathing. According to family overlord, Mathew Knowles, everything's fine and the EMT's didn't feel the need to transport his wife to a hospital. This means we can all go on with our lives. The House of Dereon has not fallen. [TMZ]