Popstar is an American film that features teen singer Aaron Carter in his first lead role in a feature film. The direct-to-video film was directed by Richard Gabai and written by Timothy Barton; the film was released on November 8, 2005. The premiere was held in The Woodlands, Texas.

Popstar is the name of a fictional planet from the Nintendo Kirby series and the location for most of the game's events. Its location is unknown and the status of its own solar system is never really touched upon in the series, aside from there being many other planets nearby.

PopStar is an e-mail notification tool