It's been over a month since pop icon, Whitney Houston died, but now the OFFICIAL cause of death has been revealed!  According to the L.A. County coroner, Houston DID have cocaine in her system at the time of death!!

The L.A. Coroner's office has also just revealed that the official cause of death for the singer was an accidental DROWNING, but also adds that cocaine use and heart disease were contributing factors to the superstar's death.

Investigators found no evidence of cocaine in the hotel room at the time of death.  This story is still developing, so we will keep you posted as more details surface.  Sad tragic end to a life so full of promise.  R.I.P. Whitney!