Artist G.Na released a photo with f(x)'s Amber.

Today, G.Na tweeted, "Always happy to see you, Amber baby!" along with a two-frame photo.G.Na and Amber showed off their mischievous looks with playful facial expressions.

The black-and-white filtered photo offers an antique vibe, adding to the apparent friendship they share.  Internet users have showered them with compliments saying, "You two are beautiful!" "So cute!"

G.Na released her mini 4th album and is currently performing with her title song 'Oops.'