All-Reviews.com: Showtime: Multiple movie reviews.
DVDwolf: Showtime: Movie review and DVD information.
EW.com: Showtime: Review by Owen Gleiberman.
HARO Online: Showtime: Movie review and pictures.
IMDb: Showtime (2002): Plot summary, trailer, cast and crew information, and user comments.
Metacritic.com: Showtime: Quotes from and links to reviews of the film, and an overall rating.
Movies for Guys: Showtime: Movie review from the male perspective.
MovieWeb: Showtime: Plot description, production information, cast list, and pictures.
Popkorn Junkie: Showtime: Reviews of the film.
Showtime: Official UK site. Synopsis, multimedia, production information, character descriptions, and cast and crew biographies.
Showtime The Movie @ Hollywood.com: Synopsis, review, multimedia, and cast and crew information.
TheWorldJournal.com: Showtime: Review by Giancarlo De Lisi.