□p>□□y□□d their individual success, Je□sica□and K□yst□l have als□□□oll□borated on various pr□j□cts tog□th□□. From photoshoo□s and magazine covers to r□ality□T□□shows□and □harity events, th□ sist□rs h□ve pro□en that they □r□ a force to □e reck□ned with□w□en they□join □orces. Thei□□s□ared□vi□ion□an□ mutual re□p□ct□for each othe□□s t□le□ts□have□□□ly stre□g□hene□ □heir bond o□□r t□e y□ars.