Brandy McDonnell [img url=http://blog.newsok.com/dittocontent/uploads/sites/28/2015/01/blake-shelton-luke-bryan-2014-ap.jpg]3555455[/img] CBS, the Academy of Country Music and dick clark productions have announced that the 50th Annual Academy of Country Music Awards will be extended by a half-hour in celebration of its golden anniversary. The broadcast will include special performances honoring seven superstars who have achieved significant milestones in ACM history, according to a news release.Read more on NewsOK.com