What's with the rumors of discord from the "Secret" days... Sun Ah (former Secret) still suffers from her harsh relationship with "three people"
"They were a four-piece group?" Han Sun Ah's absence from Song Ji Woo & Park Ui's wedding reignites "Secret feud rumours"
Han Sun Ah, "I'm amazed that I was able to endure the promotions for 'Secret'... It's an era I don't want to look back on"
Seo In Guk looks cute practicing hard! ... Behind the scenes of the "Couple" challenge video revealed (video included)