September 4, 2012 8:32 am Whole Body Scans: Worth the Effort? Studies find few benefits in preventative whole body cancer scans. Kay Quinn reports. US & World Videos 0:34 Disneyland character workers vote to unionize 2:03 Jennifer Lopez ‘likes' post about relationship issues amid Ben Affleck rumors 5:13 Corrine Foxx reveals dad Jamie Foxx's ‘over-the-top' suggestion for her wedding 6:20 Get ready with Kelly Clarkson fan Q&A 4:06 Kelly Clarkson surprises lucky audience member with celebrity gift bag