The actress who played Eric Foreman's older sister on "That 70s Show" has pled guilty to driving while intoxicated in North Carolina,TMZ has learned.

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 pleaded guilty to one count of DWI -- and was sentenced to 12 months of unsupervised probation.

She was also ordered to pay a fine.

http://www.foxnews.com/entertainment/2010/12/20/s-actress-pleads-guilty-drunk-driving-case/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+foxnews%2Fentertainment+%28Internal+-+Entertainment+-+Mixed%29

That's really sad... I heard she was let go from the show due to her unreliability from her drug and alcohol abuse, so this isn't a surprise. Hope she gets the help she needs...

That's really sad... I heard she was let go from the show due to her unreliability from her drug and alcohol abuse, so this isn't a surprise. Hope she gets the help she needs...me too im one of her biggest fans if you check my old posts here you will see dozens of posts that i made about her over the years she is too good an actress and too funny not to be working even though im 100 percent against drunk driving and cant/dont defend what she did im ton ever going to stop being a huge fan good luck lisa please get some help im pulling for you and im sure many others here at sitcoms online are too

I've heard the same stories as 80'sTrivia that she was let go from That 70's Show due to substance abuse interfering with her ability to do her job. I hope she gets the help she so obviously needs.