<p><br /> Lindsay Lohan has sparked a where-is-she hunt with the press after her official stint in rehab finished on Monday.<br /> </p><p><br /> The actress was ordered to stay at the Betty Ford Centre in California in October by a judge after she failed a random drug test, violating her probation on a 2007 drink driving charge.<br /> </p><p><br /> Some reports say she has already quit the facility, while others state she will be staying there until the weekend.<br /> </p><p><br /> Lohan's estranged dad Michael has been spotted at her apartment, but he did not clear up the speculation.<br /> </p><p><br /> Once she is back home Lindsay will have to be on best behaviour - if she violates her probation again she could end up in prison for six months.<br /> </p>
