…Is It OK?

…Is It OK? a song by f(x) on ProstoPleer.com

Hot Summer by f(x) ,
Pinocchio (Danger) by f(x) ,
Sweet Witches by f(x) ,
…Is It OK? by f(x) ,
Dangerous by f(x) ,
Beautiful Goodbye by f(x) ,
Gangsta Boy by f(x) ,
Love by f(x) ,
Stand up! by f(x) ,
My Style by f(x) ,
So into U by f(x) ,
Lollipop by f(x) , SHINee ,
LA chA TA by f(x) ,
Chu~♡ by f(x) ,