4minute HyunA and Electroboyz Maboos revealed a picture online.

Maboos posted on his Twitter, "I'm sick with the cold but I am a winner! hahahahah with HyunA," a long with a picture.

In the picture, HyunA is making the peace sign while showing off her cute and sexy look.

Internet users commented, "I am excited for her comeback" and "Her hair and nails are so pretty."

HyunA will release her second solo mini album on October 22.