Twentieth Century Fox Filmed Entertainment and Cingular Wireless teamed up to promote the theatrical release of STAR WARS: REVENGE OF THE SITH. Cingular Wireless customers were able to enter for a chance to win the Vader Viper. Customers either downloaded STAR WARS ringtones, games, graphics, and MMS Greeting Cards for a chance to win. Consumers also had the option to enter their mobile phone number as many times online or they could text STAR to 36723 to win. The promotion began March 1, 2005 and ended June 4, 2005.