Shake It Up is an American sitcom airing on Disney Channel in the United States. The series premiered on November 7, 2010. Created by Chris Thompson and starring Bella Thorne and Zendaya, the show follows the adventures of CeCe Jones and Rocky Blue as they star as background dancers on a local show, Shake It Up Chicago. It also chronicles their misadventures on- and off-set, and their troubles and rising social status at school. Davis Cleveland, Roshon Fegan, Adam Irigoyen, Kenton Duty and Caroline Sunshine also are other main cast members in the series. The show's original concept was for Disney to create a female buddy comedy, only with a dance aspect. Shake It Up is Disney's third original series, after The Famous Jett Jackson and Sonny with a Chance, to use a show-within-a-show format. The series is also the first Disney Channel Original Series since So Random! to have more than six primary contracted cast members at one time. On September 29, 2011, Disney Channel announced it had increased Shake It Up's second season order to 26 episodes. A second soundtrack with songs from the series, Shake It Up: Live 2 Dance, was released on March 20, 2012. A 90-minute special episode Made In Japan aired August 17, 2012 as the season two finale. On June 4, 2012, Disney Channel announced that Shake It Up was renewed for a third season and announced that Kenton Duty will not be a regular cast member for season 3, but will make special guest appearances. The third soundtrack Shake It Up: I

Source: TMDb