JGYLLENHAAL051707_01.jpgJake Gyllenhaal JGYLLENHAAL051707_10.jpgBefore setting off for Cannes, Jake Gyllenhaal put his relentless self-improvement regimen on paws - er, pause - to throw a couple of balls his dog's way. We're sure Jake appreciated the break - between his ceaseless running and his rumored nights with Reese Witherspoon, it's a wonder he's still standing upright!