f(x)'s members Victoria and Amber supported Super Junior's concert "SUPER SHOW 6".

On September 20, Victoria posted on her Instagram, "SUPER SHOW 6" along with a picture with Amber.

In the picture, Victoria is wearing glow sticks on her head, making a silly face at the camera. Next to her is Amber, sticking her lips out and making a cute face. Even though they're not dressed up or are wearing makeup, they are showing off their beauty, catching much attention.

Super Junior's world tour concert "SUPER SHOW 6" began on September 19 and will continue until September 21 in Seoul.