UPDATE: Jennifer can add another notch to her belt. She was just named best supporting actress and best breakthrough performance by the DC Area Film Critics Association (WAFCA) Click here for info.
Jennifer was named best supporting actress for the NYFCO (New York Film Critics Online) Awards , she also won the breakthrough performer award. She is the runner up for best supporting actress for the Los Angeles Film Critics Association Awards. Click here for list of winners. Go Jennifer and DREAMGIRLS!
Source: Thanks Kamila for the info.