Between Us is the first greatest hits album by British girl group Little Mix, scheduled to be released on 12 November 2021. The standard edition of the album will include 22 tracks, among which are four new, yet-to-be-announced songs. An additional fifth new track will be included on the deluxe editions of the album. The announcement of the album was made on the ten-year anniversary of the group's formation on the eighth series of the British version of The X Factor. The group have branded the album a "celebration of 10 years of hits, friendship new tracks". Jade Thirlwall also commented that she believes "The tracks also show how much we have grown as artists, from 'Wings' to 'Heartbreak Anthem'." .