Group f(x) member Amber revealed a picture of herself showing off her sexiness. 

On the 4th, Amber posted a picture on her ME Today along with the comments, "Look at me too. ming tian ye jian! But 'Guy Number 3 Love' is standing in the back."

In the picture, Amber is holding up a sign that says 'sexy Amber' and is posing for the camera while lying on the ground. Amber has been gaining popularity with her boyish image. A different side of her has caught the attention of fans. 

Fans have commented, "Amber was this sexy?" and "Girl number 3, not guy number 3."