HyunA & Dawn shake it in behind-the-scenes teaser clip for '1+1=1' duo album

HyunA and Dawn have revealed a behind-the-scenes teaser clip for their '1+1=1' duo album.

In the clip below, the two P Nation artists shake it for each other, and Dawn even twerks a little bit for real-life girlfriend HyunA. As previously reported, "Ping Pong" is the title song of the duo's debut mini album '1+1=1', which drops on September 9 KST.

Check out HyunA and Dawn's behind-the-scenes teaser below and their "Ping Pong" music video teaser if you missed it.