Keeping a promise he made to Aloma Wright, Scrubs creator Bill Lawrence tells Variety that though he killed off Nurse Roberts this past season, her portrayer will still have a job for Season 7. Wright will play Laverne's twin sister, Shirley (ha!), a single, alcoholic woman who shuns religion. Says the actress, "I'm glad to know [Lawrence] is a man of his word.".... Brit beauty Jaime Murray ( Hustle) is joining Showtime's Dexter in the role of Lila, a "wild, unconventional and daring" artist and former addict who befriends our sick little antihero.