The 17th Annual Screen Actors Guild Awards, honoring the best achievements in film and television performances for the year 2010, was presented on January 30, 2011 at the Shrine Exposition Center in Los Angeles, California for the fifteenth consecutive year. It was broadcast live simultaneously by TNT and TBS. The nominees were announced on December 16, 2010 by Rosario Dawson and Angie Harmon at Los Angeles' Pacific Design Center's Silver Screen Theater. Best Cast - Motion Picture: The King's Speech Best Cast - Drama Series: Boardwalk Empire Best Cast - Comedy Series: Modern Family