"Really Don't Care" is a song by American recording artist Demi Lovato, featuring English recording artist Cher Lloyd. The song was released on May 20, 2014, as the fourth single from her fourth studio album Demi (2013). It was written by Lovato and Lloyd along with Carl Falk, Savan Kotecha and Rami Yacoub, and was produced by Falk and Yacoub. It accumulated the most views of all the songs Lovato streamed from the album prior to its release, and was also the best-selling non-single from Demi. Upon the album's release, "Really Don't Care" received praise from critics and was cited as a potential single choice by Billboard. "Really Don't Care" is Lovato's third number one on the US Dance chart.