unlock the album's cover art. The title and the cover of the album were unveiled on Fifth Harmony's official website on August 12, 2014. After receiving negative feedback from fans, the group revealed a new album cover on August 23, 2014. The album's release date was delayed several times during the last quarter of 2014 and early 2015, and was ultimately released in the United States on February 3, 2015. Recording and development During an interview with Billboard before the album's release, Fifth Harmony said the album would signal a more mature sound for the group. "We've started recording and getting into that process, we have shifted the lane a bit and made it a more mature sound, because obviously, we're growing up too." Lauren Jauregui also told Billboard during an interview that the album's recording was set to begin in April 2014, and said its sound would be less pop than their earlier work on Better Together. During the album's production, the group worked with a variety of collaborators. The Norwegian production duo Stargate wrote and co-produced the song "Worth It" with musician Ori Kaplan who also played the saxophone. It was recorded at three different studios: Westlake Recording Studios in Los Angeles and Windmark Recording Studio in Santa Monica, California, and The Hide Out Studio located in London, England. Jaycen Joshua mixed the song, assisted by Ryan Kaul and Maddox Chhim, at Larrabee Sound Studios in North Hollywood, California. Producer Dr. Luke contributed to the track "This Is How We Roll" along with Cirkut. It was recorded at Conway Recording Studios in Hollywood and Luke's In the Boo in Malibu, California. Serban Ghenea mixed the song at MixStar Studios. The group also worked with Tommy Brown who recreated a '90's R&B sound for the song "Everlasting Love" with Travis Sayles and produced the stripped-down track "We Know". Singer-songwriter Victoria Monét wrote and produced the group's vocals on both songs and handled the co-production of the title track, "Them Girls Be Like" produced by T-Collar with additional production by Monét. "Everlasting Love", "Reflection", "Them Girls Be Like" and "We Know" were recorded at Vietnam Studios. The album's lead single, "Boss", written by Eric Frederic, Joe Spargur, Daniel Kyriakides, Gamal Lewis, Jacob Kasher and Taylor Parks, was produced by Ricky Reed with Joe London and Daylight. It was recorded at The Venice Studio in Venice, Los Angeles, and The Record