Former AMERICAN IDOL contestant JESSICA SIERRA will be released from jail – on the condition that she returns to rehab. The 22-year-old Celebrity Rehab star is currently being held on remand at the Falkenburg Road Jail in Florida after her December arrest following a drunken bar brawl. She was charged with disorderly intoxication, drug possession, resisting arrest and violating conditions of her parole on earlier felony battery and possession charges following the incident – but has pleaded not guilty to all offences, TMZ.com reports.