Amelle Berrabah (born 22 April, 1984) is a British singer, songwriter and member of pop girl group the Sugababes. Since replacing founding member Mutya Buena in the group in December 2005, Berrabah has attained two UK number one singles, "About You Now" and "Walk This Way", as well as a number one album, Change. Berrabah also achieved a solo number one single in 2009 after collaborating with Tinchy Stryder on their single "Never Leave You", making her the first and to date only member of the Sugababes to achieve a number one single outside of the group.