Online content production company Wow Entertainment recently shared the reaction video featuring two grandmas and two grandpas on their official YouTube channel. 

The elders watched the dramatic MV for "Beautiful" and shared thoughts on the movie-like clip. While talking about Wanna One, one grandpa revealed to be a huge fan of Bae Jin Young while one grandma fangirled over Kang Daniel. 

Check out their adorable reaction in the clip above!