T-ara's Eunjung will be starring in the music video for her drama Coffee House's title OST, Page One. On the 6th, her entertainment company, Core Contents Media, released an image cut from the OST's music video. In the released photo, Eunjung gives off a cute and silly charm, creating more anticipation for the release of the OST music video. Singers Ok Joo Hyun, SG Wannabe, and Jo Sung Mo will also be lending their voices to the soundtrack as well. [gallery]