Check out f(x) Amber and Luna's SelCas from M!Countdown's backstage

f(x)'s Amber and Luna are set to perform again in tonight's M!Countdown!

But prior to that, the two are here to greet fans with their cute SelCa pictures from the backstage~

"Luna: #Bob (hair) #MCountdown"

♥ More of Luna's updates here

Credits:
Amber and Luna's Instagram