Brittany Murphy - Dead at age 32.

Brittany Murphy died early this morning after she went into full cardiac arrest and could not be revived, multiple sources tell TMZ.

Murphy starred in such films as Clueless, Girl, Interrupted, 8 Mile, Sin City, The Dead Girl, Uptown Girls with Dakota Fanning,Summer Catch, Riding in Cars with Boys, Just Married with Ashton Kutcher, Little Black Book, and Spun.

She was 32.

A 911 call was made at 8:00 AM from a home in Los Angeles that is listed as belonging to her husband, Simon Monjack, the Los Angeles City Fire Department tells TMZ.

We're told Murphy was taken to Cedars-Sinai Medical Center where she was pronounced dead on arrival.
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UPDATE 3:11 PM ET -- Sources tell TMZ Brittany Murphy's mom discovered her unconscious in the shower. We're told when paramedics arrived, they quickly determined Murphy was in full cardiac arrest and immediately administered CPR. They continued CPR in route to Cedars-Sinai Medical Center -- several miles away -- and Murphy was unresponsive. She was pronounced dead at the hospital.

UPDATE 4:00 PM ET -- We're also told the LAPD will launch a death investigation.

UPDATE 4:07 PM ET -- A rep for Murphy tells TMZ, "In this time of sadness, the family thanks you for your love and support. It is their wish that you respect their privacy."