 After Vaughn was caught with her Chi Ball, Vaughn and Josie had exchanged intelligence and then memories.Vaughn gained enhanced intelligence, but returned it back to Josie with a kiss, when it became apparent he was actually sucking the energy out of her brain - nearly killing her.Josie gained a number of specific memories from Vaughn, including a repressed one from infancy, when Sarah Lynch gave Vaughn a pendant which Victor was to hold onto until the proper time.