Noel Sullivan is a Welsh singer and actor, best known for being a member of the pop group Hearsay. The group gained fame in the early 2000s after winning a talent show called Popstars in the UK. Sullivan's career in music has included various performances and tours, showcasing his vocal talents. In addition to his music career, Noel Sullivan has appeared in several stage productions, including musicals like Rent and Grease. His work in theater has allowed him to demonstrate his versatility as a performer, further establishing his presence in the entertainment industry.