| http://www.w3.org/ns/prov#value | - 's producer Dr. Luke to invite Juicy J to provide a guest verse.[1] In an interview with MTV News, Juicy J said that the recording sessions with Perry went smoothly, complimenting Perry's professionalism and praising her hands-on approach and work ethic.[1] Perry said the song was a warning, explaining that she wrote it from the perspective of a witch warning a man not to fall in love with her.[
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