"Biwi No. 1" is a popular Indian comedy film released in 1999, directed by David Dhawan. The movie stars Salman Khan, Sushmita Sen, and Karishma Kapoor in lead roles. It revolves around a man named Prem who juggles his responsibilities between his wife and his mistress, leading to humorous situations and misunderstandings. The film is known for its entertaining storyline and catchy music, featuring songs that became quite popular. It explores themes of love, fidelity, and the complexities of relationships, making it a favorite among audiences. "Biwi No. 1" is part of the Bollywood genre, showcasing the typical blend of comedy and romance.