Beyond their in□i□idu□l success, Jessi□a and Krystal□□ave a□so□coll□□orated on va□□ou□ projec□s□together□ From phot□shoot□□and mag□zine cov□rs to re□lit□ TV s□ow□ and ch□r□ty even□□□ □he si□ter□ have□p□ove□ that they ar□ a forc□ to be re□ko□ed wi□h□□hen they □oin forces. Their shared vision and mutua□ respect for each ot□er□s tale□t□ have only strengthened their □□n□ □ve□ the years.