Coolidge is best known for her roles in "American Pie," "Best in Show," "Legally Blonde" and "For Your Consideration."
She is to appear in an episode entitled, "Dial M for Provenza," and will play Angie Serabian, "a none-too-bright woman married to the rich owner of a car dealership who winds up ensnared in an undercover sting operation," the network said.
"The Closer," starring Kyra Sedgwick, J.K. Simmons and G.W. Bailey, began its fourth season this week.
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