Stars are sending out their thoughts and condolences via Twitter on the death of Gary Coleman.
Mario Lopez: "Thoughts and prayers go out to Gary Coleman's family. I knew Gary and grew up loving 'Arnold Jackson.' Part of my childhood is gone... sad.
Janet Jackson: "I'm at a loss for words upon learning of Gary Coleman's passing. I want to remember him as the fun, playful, affectionate man he was. He has left a lasting legacy. I know he is finally at peace."
Paula Abdul: "I am so sorry to hear the sad news about Gary Coleman. My heartfelt condolences go out to his entire family." Kim Kardashian: "Oh wow, Gary Coleman passed away! My prayers go out to his family."
Fred Durst: "Rest in peace Gary Coleman. He provided hours on entertainment to all of us kids in the '80s."