In the fifth season premiere, Serena loves her new job in Hollywood, but makes a costly misstep when she tries to impress her boss (recurring guest star MICHAEL MICHELE - ER, Homicide: Life on the Street, Ali). Chuck and Nate arrive in Los Angeles as the last stop of their trip around the globe, joining Serena at a glamorous Hollywood Hills party, where Nate meets a sexy older woman (recurring guest star ELIZABETH HURLEY).
