Black Widow (Iggy Azalea song) Shortly afterward, Azalea and Perry begun working together with the latter's frequent collaborator Dr. Luke, but the collaboration proved unsuccessful. Azalea then heard about a song Perry recorded, "Black Widow", which was going to be given away to another artist. The song was initially written as a last-minute addition to Perry's fourth studio album, "Prism" (2013), but the composition finalized only after the album's release. Azalea described the track as "a legend" and a "mysterious record", before she could finally hear it. On 4 June 2013, Azalea confirmed that British recording artist Rita Ora would feature on her debut studio
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,