"Really Don't Care" is a song by American singer Demi Lovato, featuring English singer Cher Lloyd. The song was released on May 20, 2014, as the fourth and final single from the former's fourth studio album Demi (2013). Both of them co-wrote the track with Savan Kotecha and its producers Carl Falk and Rami Yacoub. "Really Don't Care" has been certified 2× platinum by Recording Industry Association of America (RIAA). It is Lovato's third number one on the US Dance chart. The track reached the top 10 in Israel as well as the top 30 in Canada, Slovakia, and the United States.