Fifth Harmony is a name of a song.
Better Together is the debut extended play ( EP ) by American girl group Fifth Harmony . `` Boss '' ( stylized as `` BO$ $ '' ) is a song recorded by American girl group Fifth Harmony . Camila Cabello . As part of the girl group Fifth Harmony , Cabello and her bandmates released one EP and two studio albums . Fifth Harmony . The album included the singles `` Boss '' , `` Sledgehammer '' and `` Worth It '' . Reflection is the debut studio album by American girl group Fifth Harmony .