Jason “Gummi Bear” Davis has pleaded not guilty to felony heroin possession charges. He is an alum of “Celebrity Rehab.” and is the grandson of Marvin Davis. Davis has also plead not guilty to two lesser drug charges.

Davis was arrested back in January in Newport Beach, CA. The arrest came the day after he was on a live reunion of “Celebrity Rehab. If found guilty he faces up to three years in jail.