Between Us was announced as one of Sony Music's top ten best-selling albums globally of 2021.
The album peaked at number three on the UK Albums Chart and reached the top five of the charts in Ireland, Scotland and Portugal and the top ten in Spain, Netherlands and Australia. The recording stages of the new songs took place during COVID-19 and Little Mix members Leigh-Anne Pinnock and Perrie Edwards' pregnancies. It was supported by the release of two songs, ' Love (Sweet Love)' and ' No'. The announcement was made as part of the group's celebrations commemorating the 10th anniversary since their formation on the eighth series of The X Factor UK.
The album has been described by the members as a celebration of sisterhood, friendship and fun. Between Us is a greatest hits album released by British girl group Little Mix, on 12 November 2021 through RCA.