Ben Affleck, Jennifer Garner Expecting Third Child

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The news comes as the actress promotes her upcoming film "The Odd Life of Timothy Green" and Affleck prepares to direct and star in the political thriller "Argo."

Ben Affleck and Jennifer Garner are going to be new parents -- again.

The actors' reps told the Associated Press that the couple is expecting their third child and is "thrilled" to have another baby on the way.

Affleck and Garner, who were married in 2005, already have two daughters: 5-year-old Violet and 2-year-old Seraphina.

Garner appeared over the weekend at Disney's D23 expo to promote her upcoming film The Odd Life of Timothy Green.

Affleck next directs and stars in Argo, a drama revolving around the 1979 Tehran hostage crisis.