Iggy Azalea the Hot 100. On the same day, "Problem" rose to number-two on the Hot 100, with Azalea becoming the only artist since The Beatles, to rank at numbers one and two simultaneously, with their first two respective Hot 100 entries. "Fancy" also topped the "Billboard" Hot R&B/Hip Hop Songs chart. On 24 June 2014, Azalea's song "Black Widow", featuring Rita Ora, was serviced to rhythmic contemporary radio, as her debut album's fifth single in the US. It eventually peaked at number-three on the "Billboard" Hot 100. A reissue of "The New Classic", titled "Reclassified", was released in November 2014; featuring
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,