Shake It is the third extended play by South Korean girl group Sistar.

[2] Three days after, they released another set of teaser photos and revealed to come back on June 22 with an extended play.

[5] On June 11, Sistar confirmed that the title track of their new extended play is called "Shake It", produced by Duble Sidekick who produced their previous title tracks "Give It to Me" and "Loving U", along with an official teaser photo.

[10] On June 22, Sistar released Shake It and its title track of the same name along with its music video.

[12] The promotions of title track "Shake It" started on June 25, 2015, on Mnet's M Countdown.