Beating addiction and substance abuse is a long, painful, and arduous journey. Doing it off-camera is hard enough, but there are some still celebrities that choose to clean up their act unabashedly in front of medical experts, fellow addicts...and the camera. Whether it's to show the world that they, too, are vulnerable, or if they're just starved for media attention and a … [Read more...] about Film production for VH1’s CELEBRITY REHAB 4 with Dr. Drew finally underway