MIT students may be brilliant, but this film sure isn’t. 21 is rated PG-13 or some violence, and sexual content including partial nudity.

Clooney and Zellweger duel it out in this nostalgic football story. Leatherheads is rated PG-13 for brief strong language.

The ‘Superbad’ crew’s PG-13 offering turns out to be, well, not that bad. Drillbit Taylor is rated PG-13 for crude sexual references throughout, strong bullying, language, drug references and partial nudity.

Ferrell tries to recreate his past glories, but leaves out charm. Semi-Pro is rated R for language and some sexual content.

An absurd pre-history “epic” that’s anything but. 10,000 B.C. is rated PG-13 for sequences of intense action and violence.

Another book-based fantasy adventure – this time with twins! The Spiderwick Chronicles is rated PG for scary creature action and violence, peril and some thematic elements.

Mos Def and Jack Black teach you what “sweding” means as they remake famous films. Be Kind Rewind is rated PG-13 for some sexual references.

This sequel to 2006′s hit has a lot of cool moves, but not many clothes. Step Up 2 The Streets is rated PG-13 for language, some suggestive material and brief violence.

Greg brings in Smitty to talk about this neo-cult classic. Napoleon Dynamite is rated PG for thematic elements and language.

A 3-dimensional front row seat to one of the planet’s biggest concerts. U2 3D is rated G.

Our spoiler-free review says this camcorder monster movie ends up as exciting (and nauseating) as a roller coaster ride. Cloverfield is rated PG-13 for violence, terror and disturbing images.

Musical feeling love story is sweet, but that’s not a bad thing. August Rush is rated PG for some thematic elements, mild violence and language.

A sharp, witty, and crude look at a teenage girl’s pregnancy. Juno is rated PG-13 for mature thematic material, sexual content, and language.

Oprah and Denzel make a semi-historical movie. The Great Debaters is rated PG-13.

Two hours of Nicolas Cage treasure-hunting… National Treasure: Book of Secrets is rated PG for some violence and action.

Who knew a zombie movie could be so Christian? I Am Legend is rated PG-13 for intense sequences of sci-fi action and violence.

The first installment of the god-killing trilogy fails to impress. The Golden Compass is rated PG-13 for sequences of fantasy violence.

Computer animated plod through a classic story. Beowulf is rated PG-13 for intense sequences of violence including disturbing images, some sexual material and nudity..

A heroin-selling hero and an honest cop in a confusing “true” story. American Gangster is rated R for violence, pervasive drug content and language, nudity and sexuality.

Steve Carell and Dane Cook in an early holiday comedy. Dan in Real Life is rated PG-13 for mild innuendo.