Russ Lamoureux and Constance Zimmer Russ Lamoureux and Constance Zimmer

Entourage and Boston Legal star Constance Zimmer is engaged.

Zimmer, 39, will marry her boyfriend, director Russ Lamoureux, in the fall, her rep said. The two have been dating for three years and have a 2-year-old daughter, Colette.

Check out photos of Constance Zimmer

Zimmer most recently guest-starred on the now canceled New Adventures of Old Christine last year.