Sandra Bullock has signed on to star in and produce the comedy, One of the Guys for Todd Garner's Broken Road Productions and 20th Century Fox.

The film centers on a true guy's gal (Bullock) who throws her all-male circle of friends into chaos when she embraces her feminine side, notes The Hollywood Reporter. Tom and Tim Mullen are writing the screenplay, based on an original idea by Garner.

One of the Guys is currently in development; no production schedule has been set.