RT DemiLovatoWatch #Gossip #CelebrityNews Demi Lovato sang the National Anthem at World Series — VIDEO -… htt… http://t.co/ANsTJvNV

RT DemiLovatoWatch #Gossip #CelebrityNews Demi Lovato sang the National Anthem at World Series -- VIDEO -... htt... http://t.co/ANsTJvNV