"Why Be Good?" is a 1929 American silent comedy film directed by William A. Seiter and starring Colleen Moore. The film explores themes of morality, social class, and the double standards faced by women in society. It follows the story of Pert Kelly, a young woman who works in a department store by day and enjoys the nightlife by night. Despite her innocent and wholesome persona, Pert finds herself judged and misunderstood by society. The film raises questions about the importance of appearances versus genuine character and challenges conventional notions of morality. "Why Be Good?" is also notable for its depiction of the Jazz Age and its exploration of women's roles and freedoms during that era.