Check out f(x) Amber's SelCa with Red Velvet's Yeri

Although a bit late, here's f(x)'s Amber expressing her support for Red Velvet.

Check out her photo with Yeri where she added, "Omgosh i didn't post anything about Red Velvet... Forgive me.. Anyways! Heres me and my lil sis Yeri from a while back :) Show some love for their track!! DUMB DUMB DUMB DUMB DUMB DUMB~~~"

♥ More of Amber's updates here

Credits:
Amber's Instagram