AOA revealed a sexy stockings look.

Today, AOA posted on their Facebook pictures of their fifth single "Mini Skirt" releasing on January 16. The 7 members were in kill heels and sexy black stockings, showing off their legs.

"Mini Skirt" was produced by Brave Brother, and its music video's first teaser will be released tomorrow.

The song and the MV will be released on January 16 and AOA will also hold their comeback stage then.

Photo Credit: FNC Entertainment