Black Widow (Iggy Azalea song) audition tape for "Kill Bill" 3, "Fancy" rapper Iggy Azalea and "R.I.P" singer Rita Ora have transformed into beautiful assassins in their elaborate music video for "Black Widow." Samantha Nelson of AXS claimed "the video coincides with the female empowerment concept," but was disappointed with the lack of single shots of Azalea rapping and the focus being on the "Kill Bill" theme rather than the actual performance of the song itself, while Brittney Stephens of PopSugar noted that "Iggy Azalea has already proven that she can pull off the music-video movie spinoff." "Black Widow" was nominated for "Best Video" at
Pretty Girls (Britney Spears and Iggy Azalea song) album. When asked who she would like to collaborate with, Spears said she would like to do something with Katy Perry or Iggy Azalea. Rumors began to circulate that a collaboration between the two artists was already in the works, with Azalea saying she had done a "secret collaboration" with someone she had been interested in. In December 2014, Azalea told Kiss 108 backstage at their Jingle Ball Tour 2014 that their collaborative song would premiere in 2015, "We have a song, which is going to be her first single, coming out next year." Asked how the collaboration came about,