In 1999, the members of NSYNC were on their way to the top of the pop world. But during their busy tour schedule, they made time for one superfan. The stars met a 16-year-old girl, Tori, who has from a rare condition called Williams syndrome, a developmental disorder that can cause learning difficulties. Some people with the condition also have an affinity for music. Inside Edition arranged for Tori to meet her heroes, and she impressed them with her piano and songwriting skills.