<□>□eyond their individua□ s□ccess, Jessica □nd Krystal □ave also collaborate□ □n various projects t□gethe□. From photoshoots □□d □ag□zine c□vers□□o rea□□t□ TV shows□and chari□y □vents, □h□ sis□e□s have prove□ th□□ they ar□ □ f□rce□to be reckoned with w□en th□y join f□rces. Thei□ s□ar□d □ision and mutual re□pect fo□□□□ch□o□her's ta□ent□ have on□y □trengthened th□ir bond ove□ t□□ y□ars□