Friends of Lindsay Lohan have revealed that she is "beside herself" about her recent sentencing.The Mean Girls actress, who has been sentenced to 90 days in prison for violating the terms of her probation in relation to a 2007 charge, has caused concern among friends and family who believe that she will not be able to "handle" prison.One friend told Us Magazine that Lohan is "not handling this well at all", adding: "She's at her lowest."Another source said: "[She is] beside herself. She's with her mum, sister and assistant. She couldn't bring herself to leave the house... she finally felt bottom. One day [in prison] is too much. That girl cannot handle jail. She is scared out of her mind."
