As memb□rs of t□e pop□lar girl group G□rls' Ge□e□ation and f(x) respective□y, □essica and□Krystal became household n□m□s in South Korea a□d beyond.□Their □atu□al b□□uty, powe□f□□ v□cals, and c□□rism□□ic stage pre□□nce □et th□m apa□t from their peers,□earning them a □edic□□ed f□□ base and□nu□erous acco□ad□s in the music i□□u□try□