Lisa Robin Kelly -- who was mysteriously replaced on the sitcom after Season 5 -- was arrested on August 21 after cops suspected she was driving under the influence of alcohol. Kelly was taken to a nearby jail where she spent the night behind bars.
But in November, the 40-year-old pled guilty to one count of DWI -- and was sentenced to 12 months of unsupervised probation. She was also ordered to pay a fine.
As for the good news -- the mug shot's an instant classic!
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