Edward Furlong rose to fame in 1991 when he was cast alongside Arnold Schwarzenegger in the Terminator sequel at age 13. Furlong, who will turn 49 on Sunday, had no acting credits when he was cast as the wayward teenager John Connor in Terminator 2: Judgment Day. The role in the James Cameron project was an opportunity for the budding star to establish himself as one of Hollywood's most promising young actors. Instead, his career plummeted after he appeared in 1998's hard-hitting drama American History X. He began struggling with addiction, and checked into rehab for the first time in 2000. On Friday he was spotted out with a friend in Los…
