Killer Queen was released as her third fragrance in August 2013 through Coty, Inc. In January 2014, she became a guest curator of Madonna's Art for Freedom initiative.
Killer Queen dikeluarkan sebagai parfum ketiganya di Agustus 2013 melalui Coty, Inc. Pada Januari 2014, dia menjadi kurator tamu dari inisiatif Art for Freedom Madonna.