<□□Beyo□d□their ind□vidual suc□ess, □essica and□Kr□stal □ave also collab□ra□ed on various projects t□get□er. F□o□ photoshoots and magazine cove□s to re□li□y TV □□ows and c□arity eve□t□, the sisters□have □roven th□t the□ are a forc□ to be reckoned w□th when they join for□e□□ The□r s□ar□d v□sion□and mut□al□□espect □or each other's t□□e□ts □ave onl□ str□ngt□ene□ thei□□bond □ver □he years.