Naomi Watts and her husband Liev Schreiber attended the AFI Fest opening night gala screening of "J. Edgar" on Thursday.  The actress wore a sexy silver gown to the event.

The biopic explores the life and career of controversial FBI Director J. Edgar Hoover.  Watts plays Hoover's faithful secretary Helen Gandy.

Naomi also stars in the upcoming film "The Impossible" about a family caught in the mayhem of one of the worst natural catastrophes of our time.