Martina McBride, ‘Opening Act': Songstress Joins TV Competition Show
Martina McBride knows talent when she sees it. The songstress has recently signed on to be part of the Artist Development Team for "Opening Act," which gives aspiring singers the opportunity to open for some of today's biggest stars, including Jason Aldean, Brad Paisley, Jason Mraz, Nicki Minaj and Rod Stewart...