Brittany Murphy Autopsy Underway

Brittany MurphyTMZ has learned the L.A. County Coroner is currently conducting an autopsy on Brittany Murphy, despite the wishes of her husband Simon Monjack.

As TMZ reported, she was feeling ill before she died.

We're told Brittany had taken prescription drugs before she died -- we're also told authorities discovered a large quantity of prescription drugs at her house after she died.