You might wonder what the singer could have possibly been thinking with a photo like that, but it all makes sense once you realize her new song is called "V". 

Her agency stated, "[Lee Jung Hyun] will unveil the music video for the house-dance song, 'V', on the 22nd. Please anticipate her new music, refreshing visuals, and eye-catching performances."

Actor Jin Goo, Lee Jung Hyun's co-star from the film 'Battlefield - Whirlwind Sea' to premiere next year, also participated in the filming of the upcoming music video as revealed by the still cut released below.

So stay tuned for this exciting release as Lee Jung Hyun brings back her energy and sass for "V"!