LLOHANREHAB0820_05.jpgLindsay Lohan LLOHANDOG082007_01.jpgLooks like Lindsay's attempt at rehab has gone to the dogs - literally! We spotted the embattled starlet on another outing from her treatment facility to frolic with a four-legged friend. And from the looks of things, all that pet therapy's doing Linds a world of good - once again, our cameramen caught her with a smile on her face!