LOS ANGELES (TheWrap.com) - In a case of "If it ain't broke, don't fix it," Brad Paisley and Carrie Underwood will return to host the CMA Awards for the fifth time, the organization said on Wednesday. "The 46th Annual CMA Awards" will air live from the Bridgestone Arena in Nashville on November 1 at 8 p.m. While Underwood declared the pair to be "extremely excited" about returning for the awards ceremony yet again, Paisley in the press release expressed eagerness for a celebrity gaffe between now and November - presumably so that it might provide fodder for the awards show. ...