Chicago Sun-Times: 13 Going On 30: Roger Ebert's review.
HARO Online: 13 Going on 30: Review and pictures.
IMDb: 13 Going On 30 (2004): Plot summary, trailer, cast and crew information, user reviews, and message board.
Mooviees: 13 Going On 30: Features photos, trailers, reviews, cast overview, synopsis and movie info.
Rotten Tomatoes: 13 Going on 30: Reviews, multimedia, and forum.