In a special flashback to the 1980s, before she became Lily van der Woodsen, 17-year-old Lily Rhodes is kicked out of boarding school and runs away to Los Angeles to reconnect with her parents, Rick and CeCe, and her older sister, Carol. Back in present day New York City, Blair and Nate attend the prom together, but the evening doesn't turn out exactly as planned - something Chuck may have a little to do with. Show less