Debbie Reynolds and Carrie Fisher's cause of death revealed

 Gossip website TMZ has obtained both Debbie Reynolds and Carrie Fisher's death certificates. 

Fisher's cause of death has been listed as "cardiac arrest/deferred."

More tests including a toxicology will be performed by the Los Angeles County Coroner’s Office to determine what caused the heart attack.  

Reynolds's cause of death has been listed as a intracerebral haemorrhage. The star died from a ruptured blood vessel that caused bleeding on the brain. 

Fisher and Reynolds were laid to rest on Saturday at a private funeral.