KARA member Seungyeon's track titled, "Superstar" for the highly anticipated drama, "Mary Stayed Out All Night" was recently released. With an all-star cast, including Jang Geun Suk and Moon Geun Young, the drama is sure to be a big hit and this song just makes us want to watch it even more! Mary Stayed Out All Night will air its pilot episode on the 8th (today in Korea), so stay tuned! Tip: kami5love