Rubuta ci gaba don wannan sakin layi - A watan Maris na 2015, mujallar "People" ta tabbatar da cewa Spears za ta fitar da sabon waƙa, "Pretty Girls", tare da Iggy Azalea, a ranar 4 ga Mayu, 2015. Waƙar ta fara fitowa kuma ta kai lamba 29 a kan "Billboard" Hot 100 kuma an tsara shi a matsakaici a yankuna na duniya. Spears da Azalea sun yi waƙa a raye a 2015 "Billboard" Music Awards
daga AXIS, gida na Spears ta zama, to m m amsa. "Entertainment Weekly" ya yaba da wasan kwaikwayon, yana mai cewa "Spears ta ba da ɗayan wasan kwaikwayon talabijin da ta fi ƙarfinta a cikin shekaru". A ranar 16 ga Yuni, 2015, Giorgio Moroder ya fitar da kundin waƙarsa, "Déjà Vu", wanda ke nuna Spears a kan "Tom's Diner".