Really Don't Care (feat. Cher Lloyd)デミ・ロヴァートポップ¥255provided courtesy of iTunes You want to play, you want to stay, you want to have it all 都合よく遊んでいたいだけなんでしょ You started messing with my head until I hit a wall とことん私のことを悩ませて Maybe I should've known, maybe I should've known わかっておくべきだった That you would w…