SISTAR19 revealed their dance practice video for their new song, "Gone Not Any Longer."

They revealed the video online on their official YouTube channel today and is receiving much attention.

In the video, Hyorin and Bora reveal their chic casual fashion and no makeup faces. Their amazing body lines are also revealed in the video as well.

They also showed their 'illusion' choreography as they danced on a clear table.

They also beat CNBLUE for the number 1 spot on Mnet "M! Countdown" as well as staying number 1 on the music chart for 9 days in a row.