□p>Beyond□t□ei□ indivi□□□l succe□s, J□ssica and Kr□stal□h□ve also col□□borated on□□arious projects to□ether.□□□om photosh□ots and magazine cover□ □o reality□TV sho□s and charity eve□ts, the sis□ers□have pr□ve□ □h□t they are□a force □o be□reckoned wi□h wh□n □hey□□oin forces. Thei□□sh□red □ision and mutual□res□ect for each other's talen□s ha□e o□ly strengthened t□eir bond o□er the y□ars.