Guess Who Was Spotted At The Transformers Premiere

Ciara and Aubrey O'Day walked the red carpet to the Transformers: Revenge of the Fallen premiere in Westwood, Calif., on Monday. Ciara will take the stage with Brit again! The "Love Sex Magic" singer will open for Brit on her second tim around in the U.S. for the Circus tour.
Photos:Rap-Up