If you plead not guilty to theft and burglary...?

Crystal johnson was arrested and charged for theft and burglary of $80,000. Her bail was set to $47,000 unsecured. Her family put up 1500 up front to get her out. she claims she has 2 preliminary hearings and then she gets off free. Also investigators have her confessing her crime on tape. Will she get a trial and be sent to jail, because she thinks she's getting off free?