Lindsay Lohan Going Back To Jail

"Lindsay Lohan tested positive for cocaine last week and that is why she failed her drug test ... sources tell TMZ. As we first reported, Lindsay failed the court-mandated drug test -- and according to the terms of her probation, she will go back to jail for 30 days as a result. Sources close to Lindsay say she's been telling friends she's "getting her life together." However, we're also told, she's surrounded herself with some "bad influences." Story developing..."

(Lohan was cracked out @ boom boom room this weekend)