If there's one girl Hollywood can't get enough of its Megan Fox. 'Jennifer's Body' opens nationwide today and the movie is ready to a make a killing at the box office--and we're guessing most of those theater seats are going to be filled by guys.

Another new movie getting a ton of buzz is 'The Informant!' starring Matt Damon, who packed on quite a few pounds to play the role of Mark Whitacre, an upper management businessman hired as a spy by the FBI to uncover illegal activity at his company.

So if you're planning on hitting the theaters this weekend, here are a few new releases as well as other flicks you can expect to see:

NEW IN THEATERS

Jennifer's Body:
Megan Fox stars as a high school cheerleader who becomes possessed and begins killing the unsuspecting boys of her small town.

Cloudy With a Chance of Meatballs:
Based on popular children's book, a scientist tries to solve world hunger only to see things go completely awry as food falls from the sky in abundance.

The Informant!:
Matt Damon stars in the true story of Mark Whitacre, the highest-ranking corporate whistleblower in U.S. history.

Love Happens:
Jennifer Aniston and Aaron Eckhart star in the story of a self-help author who meets the woman who might finally help him help himself.

ALSO IN THEATERS:

Tyler Perry's I Can Do Bad All By Myself:
Three delinquent siblings end up in the care of their only relative: April, a heavy-drinking nightclub singer who wants nothing to do with them.

9:
Courageous "stitchpunk" heroes fight for survival against the machines in a post-apocalyptic animated adventure.

Inglourious Basterds:
Brad Pitt stars in Quentin Tarantino's violent WWII tale of soldiers, peasants and resistance fighters who collide in Nazi-occupied France.

Check out the trailer and movie premiere of Jennifer's Body featuring a special interview with Megan Fox below...