The highly anticipated track and music video for Brown Eyed Girls' Ga-in's solo track 'Irreversible' is looming near, and her second MV teaser has just been released,�after her first one just the other day. This teaser has much more density than her first, and you can even see a bit of her acting in the musical-themed music video. In the scene, she talks to a man walking away from her, and says to him, "I guess you didn't know... I'm more stupid than you think." Ga-in looks gorgeous in the music video, check it out yourself!