The episode was extremely funny still. We only get a couple of seconds of Chanmin and they clearly show us the guest asking "Is she really his girlfriend" and Kwangsoo saying "No, she is not" and a subtitle "She is just working!".
I also think they probably are pushing for the award. I hope they get it, so we can move on. Not necessarly to Kookmin, but simply create more stories without the obligatory "Chanmin couple". It's getting old.
By the way, there's a Kookmin instagram page and Somin liked one of his posts about her (it didn't have anything related to kookmin,