Tara Reid says she was at a hotel outside of Chicago early Sunday morning, when somebody slipped a drug in her drink and she was rendered unconscious. We obtained this video, showing Tara splayed out on a stretcher as paramedics took her to a nearby hospital. Tara tells TMZ ... she checked in to her room at the hotel in Rosemont late Saturday and went downstairs for a cigarette and a drink. She says she went to the bar, ordered a drink and then made her way outside to smoke a cigarette. She