Pakistan, Oct. 18 -- Selma Blair is facing a serious legal fight, with the possibility of years behind bars hanging over the actress as she prepares for her next court appearance.

The Legally Blonde star, 54, could face up to seven years in prison if convicted on state assault charges stemming from an alleged midair incident aboard a Delta flight from Los Angeles to New York.

As per Rob Shutter, sources claim Blair is frightened by the potential consequences.

"Selma is absolutely terrified," an insider shared. "Seven years behind bars would destroy her."

Blair has pleaded not guilty to allegedly assaulting a police officer and a nurse. She also faces separate federal allegations involving two flight attendants, including accusations o...