Related Information for Sister2sisterSister2Sister are multi-platinum selling Maltese-Australian singers, songwriters and television presenters, who are sisters.The Muscat sisters, Christine (born February 27, 1981) and Sharon (born August 23, 1984) (to Maltese immigrants), are the duo that make up Sister2Sister. Their career started young when they grew up in the Sydney suburb of St. Clair, where they attended Holy Spirit Primary school and later Emmaus Catholic College in nearby Erskine Park. read more