On April 12, SISTAR finally unveiled the long-awaited full music video for their comeback track, “Alone.”

As reported before, most of the MV filming took place in Las Vegas. The MV depicts the fancy nightlife of Vegas while portraying the lonely and heartbroken emotions of a girl that goes through a breakup.

For this music video, SISTAR followed their playbook and came up with yet another hot choreography stressing their sexy curves. The dance is already creating buzz on the Web, being called the “Back-Alone-Dance.”

Enjoy the MV below!