“Brittany Murphy’s mysterious 2009 death still baffles fans, and the upcoming HBO Max documentary “What Happened, Brittany Murphy?” reveals many new details surrounding the “Clueless” star’s untimely, sudden passing.

“According to People, the doc will detail her relationship with her late husband, British producer Simon Monjack.

“Murphy died in December 2009 at the age of 32 due to a combination of pneumonia, anemia and multiple drug intoxication. Monjack died just five months later at the age of 40 under similar circumstances.

“Makeup artist Trista Jordan, who worked with the “Uptown Girls” star on her last film, “Something Wicked,” appears in the doc and revealed Murphy’s appearance was rocky.”

Read more at NYPost