Looks like Amber Portwood has screwed up again. Possibly big time. The troubled
Teen Mom train wreck failed to take a required drug test, and as a result, could face the five-year prison sentence she just narrowly dodged. Portwood's December drug arrest had her staring down a lengthy stint in the big house, but a judge promised to dismiss the entire case ... with a big "if." IF she completes a drug program ... a stipulation that includes ...