jome
says
i think Girl's Day should sing a cover of I Kissed A Girl, since they always seem to like going for kisses with each other 
That would be interesting. 
BTW, have you watched this? 
[ENG SUB] 130724 Girl's Day - Weekly Idol cut [GDD]
[ENG SUB] 130724 Girl's Day - Weekly Idol cut [GDD] 