□□>□eyond thei□ in□ividua□ succe□s, □essica and Kryst□l □ave al□o colla□orat□d□on□various pr□j□cts toget□e□.□Fr□m □□otosho□ts a□d□magazine co□□rs to rea□ity□TV shows and chari□y e□ents, t□e sisters hav□ proven that they are□a □o□ce □o be reckoned with□when they □oin forces. Their share□ visio□ a□d mutu□□ respect for e□□h ot□er'□ ta□ents have□only streng□h□n□d their □ond □ver the years.