Catherine O’Hara Rushed to Hospital Hours Before Death

Catherine O’Hara was rushed to the hospital in an ambulance just hours before she passed away … TMZ has confirmed.

First responders were called to the actress’ Brentwood home just before 5 AM Friday morning, the Los Angeles Fire Department tells TMZ.

She was transported in “serious condition.” Page Six was first to report the news.

We broke the story … multiple sources told us O’Hara passed away. A cause of death hasn’t been revealed.

O’Hara was 71.