 In December 2014 , some reports suggested that the album was set to be named Unapologetic Bitch , since it was the title of one of the thirteen track demos that leaked to the Internet in December 2014 , as well as the hashtag that she used frequently on Instagram while working on the album . However , she later confirmed the album to be titled Rebel Heart , while releasing six completed tracks as pre @-@ order for the album on iTunes Store , on December 20 , 2014 , as an " early Christmas gift " to avoid more material being leaked . " Unapologetic Bitch " was among the six tracks and it was revealed that Diplo produced it . 
