4minute's Sohyun revealed a cute selca she took on the plane with HyunA.

On November 9th, Sohyun tweeted, "LA go" and shared the above picture.

The picture showed HyunA looking stylish in all black outfit. Her milky skin and cute expression grabbed the viewers' attention. Sohyun also flaunted her innocent charm with casual styling and a flawless bare-face.

After seeing the picture, the netizens commented, "Sohyun's bare face? Amazing skin", "On the ground and in air, HyunA is always pretty", and "Where is 4minute going?"

Meanwhile, 4minute is joining other idol groups in performing for '2012 SBS K-POP Super Concert in America' being held in Irvine, California on November 11th.

Source+Picture: Sohyun's Twitter