Bernard and Doris is a 2006 film directed by Bob Balaban. The teleplay by Hugh Costello is a semi-fictionalized account of the relationship that developed between socialite heiress and philanthropist Doris Duke and her self-destructive Irish employee Bernard Lafferty later in her life. Wikipedia
Patrolman: Who's your friend?
Doris Duke: Oh, that's the Sultan of Brunei.
Patrolman: Welcome to New Jersey.
Bernard Lafferty: Thanks.