The Wonder Girls had their official comeback on the weekend of September 26–28, 2008, performing on KBS's Music Bank, MBC's Music Core, and SBS's 인기가요 ("Top Songs").
Wonder Girls melakukan comeback resmi mereka pada akhir pekan 26-28 September 2008, tampil pada acara KBS Music Bank, MBC Music Core, dan SBS 인기가요 ("Top Songs").