 In an interview with "Billboard" on September 21, 2015, Cabello said Fifth Harmony was about to start the recording the album, that they had received some demos and the members were "super excited" about some of them.After finishing the second leg of its summer tour in October 2015, the group entered a studio in Los Angeles to start recording the second project.The group's initial sessions were at Max Martin's writing camp, where they worked with several music producers, including Martin, Lukas Loules, Dr. Luke, Mitch Allan and Jason Evigan.