【TVPP】G.NA - Black & White (Black ver.), 지나 - 블랙 앤 화이트 @ Show! Music Core Live G.NA #017 : G.NA performed 'Black & White' at Show! Music Core Live 20110226. Watch More Clips : http://goo.gl/STcw6p Homepage : http://www.playgna.com/tgsite/130314/index.html Youtube : http://www.youtube.com/user/gnaofficial Twitter: https://twitter.com/ginachoi87