ONTD

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

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. Her time of death was listed as 10:04 AM.

Murphy starred in such films as "Clueless," "8 Mile," and "Don't Say a Word." Murphy was reportedly fired from last film, "The Caller," after reports she was problematic on set.


Source

Other reports:

Huffington Post - they just quoted TMZ.
RadarOnline
People - also quoting TMZ
E!
Ashton Kutcher's Twitter
.see you on the other side kid.
2day the world lost a little piece of sunshine. My deepest condolences go out 2 Brittany’s family, her husband, & her amazing mother Sharon.

Actress Brittany Murphy died early this morning after going into full cardiac arrest, a spokesperson for the Los Angeles County coroner's office said Sunday. link

TMZ update
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.
We're told the LA County Coroner's is picking up Murphy's body from Cedars later today and will launch an investigation.

Chicago Tribune confirmed it with the coroner's office

CNN Confirmed (CNN) -- Actress Brittany Murphy has died, Los Angeles police said Sunday. She was 32.

TMZ Updates
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."

UPDATE 5:21 PM ET -- Two LAPD officers were just spotted going into Murphy's home.