John Travolta and Kelly Preston are leaning on each other as they cope with the January death of 16-year-old son Jett, People reports. Preston seems to be improving, a family friend said. "She sounds rested, like she has turned a corner." And while "they're picking up the pieces and moving forward, there is never moving on. Moving on means that they are cutting their losses and forgetting about it, but that's not what they're doing."