Forget Hilary Duff and Jennifer Garner: Does Cameron Diaz have a bun in the oven?!

PHOTOS: Cameron's amazing body

The actress -- who turns 39 next week -- rocked short shorts, sneakers and sizable pregnant belly in Atlanta on Tuesday. No, Alex Rodriguez's love isn't going to be a mom just yet: She was donning a pregnancy suit for her role in What To Expect When You're Expecting, which costars Jennifer Lopez.

PHOTOS: Cameron's love life

Although Diaz has bonded with love Rodriguez's daughters Natasha and Ella, she's up in the air about becoming a mom herself.

"I never say never," she said in 2009. "I don't know what's going to happen. I could end up adopting half a dozen kids, or I could end up being the next 'Octo-mom' -- who fricking knows!"

PHOTOS: Hollywood's newest moms

Tell Us: Would Diaz make a good mom?


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