Watch Harry Styles Adorably Correct a Fan's Grammar on Concert Sign
![Watch Harry Styles Adorably Correct a Fan's Grammar on Concert Sign](http://www.billboard.com/files/styles/promo_225/public/media/harry-styles-performance-july-2015-billboard-650.jpg)
Pro tip: If you're going to catch One Direction's attention in concert thanks to your awesome sign, please make sure the grammar is correct. Harry...
Pro tip: If you're going to catch One Direction's attention in concert thanks to your awesome sign, please make sure the grammar is correct. Harry...