12B is a 2001 Tamil romantic film directed and co-written by Jeeva. The film featured Shaam in his debut along with Simran and Jyothika in the leading roles. Vivek, Moon Moon Sen and Sunil Shetty play other pivotal role in the film which had music composed by Harris Jayaraj. The film released in September 2001 to positive reviews but performed averagely at the box office.