Super Junior Heechul Becomes The 12th I.O.I Member?

Super Junior Heechul and his antics again!

Heechul shares a group photo of soon-to-debut I.O.I from the set of JTBC's "Ask Us Anything". However, fans are taken aback spotting an unfamiliar 12th member who is wearing the same uniform as the girls.

It turns out that the person is Heechul himself wearing a wig and blending well with the girls. Meanwhile, I.O.I are the guest on May 7 episode of "Ask Us Anything".