Hiring news rookie CHELSEA CLINTON for NBC’s “Rock Center with Brian Williams” has created an ugly behind-the-scenes backlash, insiders say. The former first daughter is the focus of “intense jealousy” among the show’s female correspondents, including news veterans Ann Curry, Natalie Morales, Kate Snow and Meredith Vieira, sources say. While the women are honored to work alongside anchorman Williams, legendary “Nightline” host Ted Koppel, former CBS newsman Harry Smith and NBC Sports anchor Bob Costas, “the daggers are out for Chelsea,” an insider told The ENQUIRER. “Chelsea has been hired as a ‘special correspondent’ with no TV news experience whatsoever,...