What if you fall in love ? What if he is a celebrity ? What if he is GREYSON CHANCE ? What if he fall in love with you too ? Does CELEBRITY-FAN love really exists? I'm YN and never in my life did the thought of hearing Greyson Chance saying "All I Need is You" crossed my mind. Not until... Written by:Greyl-EXO. All rights reserved. Completed: 2014All Rights Reserved