"420" is a 2014 Indian Tamil-language film directed by R. Madhavan and produced by R. Madhavan and S. A. Ahmed. The film stars R. Madhavan, Premji, and Anupama Kumar in the lead roles. The movie revolves around a group of friends who start a YouTube channel, which becomes a huge success, but they soon face various challenges. "420" received positive reviews from critics, praising its unique storyline, performances, and direction.