Lee Ryan is a British singer and songwriter, best known as a member of the pop group Blue, which formed in 2000. The group gained fame with hits like "All Rise" and "One Love," and they have sold millions of albums worldwide. Ryan has also pursued a solo career, releasing his debut album in 2005. In addition to his music career, Lee Ryan has appeared on television, including reality shows like Celebrity Big Brother. He has also acted in various stage productions and television series, showcasing his versatility as an entertainer.