Popular movies are films that attract large audiences and often receive critical acclaim. They can span various genres, including action, drama, comedy, and science fiction. Box office success is a common indicator of a movie's popularity, with films like Avatar and Titanic achieving record-breaking earnings. Many popular movies also feature well-known actors and directors, contributing to their appeal. Franchises such as Star Wars and Marvel Cinematic Universe have created dedicated fan bases, leading to sequels and spin-offs. Awards like the Academy Awards often recognize these films, further solidifying their status in cinema history.