Lee Jang-Woo (Hangul: 이장우; hanja: 李章宇) (born June 1, 1986) is a South Korean actor and singer. He is best known for his roles in the television series Glory Jane and I Do, I Do. Lee also became popular after being paired with Ham Eun-jung in the dating reality show We Got Married (Season 3). In 2009 Lee, No Min-woo and Hyun Woo formed the K-pop project group 24/7, which has since disbanded after releasing the single 24 Hours a Day, 7 Days a Week. Lee appeared in a music video for his cousin, singer Hwanhee.