After appearing alongside boy band Big Bang in the song "Lollipop", a promotional single for LG Electronics, the group rose to fame with the release of their two eponymous extended plays, 2NE1 (2009) and 2NE1 (2011), and two studio albums, To Anyone (2010) and Crush (2014).
Efter at have optrådt sammen med drengegruppen Big Bang i sangen "Lollipop", en reklamerende single for LG Electronics, steg gruppen til berømmelse med udgivelsen af deres to eponyme EP'er, 2NE1 (2009) og 2NE1 (2011) og to studioalbum, To Anyone (2010) og Crush (2014).