Jeff Conaway (Nikki Nelson/WENN.COM file photo)

Grease star Jeff Conaway was admitted to hospital on Monday, after suffering a brain hemorrhage in a freak fall.

The 59 year old tumbled down the stairs of his California home and was taken to a Los Angeles medical facility by ambulance.

He suffered a broken hip, a broken arm, a fractured neck and a brain hemorrhage in the accident and is set to undergo surgery, girlfriend Vikki Lizzi tells TMZ.com.

No further information was available as WENN went to press.

Conaway most recently appeared on U.S. TV show Celebrity Rehab in 2008 in a bid to conquer his drink and drug demons.