More than one sports blog is dedicated to WAGs, sports wives and girlfriends. Soon you'll be able to buy some popcorn and watch them on the big screen.

Cameron Diaz, girlfriend of Yankees star Alex Rodriguez, will be working alongside a tennis star's wife and an NFL owner in her next movie project.

The New York Post reports Diaz will star in the Lionsgate comedy "What To Expect When You're Expecting," due Mother's Day 2012.

Brooklyn Decker, Andy Roddick's wife, has a big role in the film. Decker, a Sports Illustrated model, will be pregnant with twins while shooting the film.

Jennifer Lopez, minority owner in the Miami Dolphins, will play a role beside Diaz, Decker and Isla Fisher (Wedding Crashers) in the film, Chris Rock is rumored to be part of.

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