#fx: SM Entertainment Confirms Sulli Has Left, f(x) To Go On As 4-Member Group
In July last year, SM Entertainment's K-Pop idol girl group f(x) had to halt promotions for their then-new album, "Red ...
Sulli leaves f(x)
(UPDATE) f(x): Sulli Rumoured To Leave Girl Group To Focus On Acting Career
Oh no! Say it ain't true! f(x) Sulli is currently on a temporary hiatus from the girl group's activities, but ...