All 13 members of Cosmic Girls to guest on 'Weekly Idol'
All 13 members ofCosmic Girlsare guesting on 'Weekly Idol'!
Based on an exclusive report bySports DongA, Cosmic Girls have attended the recording for the show on February 8. This is the group's second appearance on the show and the first ever with all the members includingYoo Yeon Jungwho has been promoting inIOI.