With two trips to rehab behind her and a litany of legal problems ahead, Lindsay Lohan joins a long list of young Hollywood talents who've faced high-profile battles with drugs and alcohol. Some went on to enjoy healthy careers. Others died young. Lohan, 21, was arrested early Tuesday in Santa Monica and released on bail for investigation of misdemeanor driving under the influence and with a suspended license, and felony cocaine possession. "I am innocent... did not do drugs they're not mine. I was almost hit by my assistant Tarin's mom I appreciate everyone giving me my privacy," Lohan wrote...