Washington, July 7 : Despite racy trailers and persistent rumors of a topless scene in the movie 'Horrible Bosses', Jennifer Aniston will not be going topless for her role as a sex-obsessed dentist.Aniston plays a bad girl who sexually harasses her assistant, Charlie Day, and eventually blackmails him. "I have no idea where those rumors started, but its a good rumor," Fox News quoted Aniston as