New York Yankees' third baseman Alex Rodriguez ex-girlfriend, actress Cameron Diaz was photographed yesterday with a big belly while filming in Atlanta for the upcoming movie What To Expect When You're Expecting.

"The actress -- who turns 39 next week -- rocked short shorts, sneakers and sizable pregnant belly in Atlanta on Tuesday. She was donning a pregnancy suit for her role in "What To Expect When You're Expecting", which co-stars Jennifer Lopez," Us Weekly reports.

Looks cute, doesn't she?! Check out the photos below.