The 18th annual Screen Actors Guild Awards aired tonight, honoring outstanding performances voted on by fellow members of SAG.

The awards took place at the Shrine Auditorium and the celebrities turned out in their best!

The celebrity guests included Brad Pitt and Angelina Jolie, George Clooney, Michelle Williams, Meryl Streep and Jonah Hill.

Actress, Mary Tyler Moore took home the SAG Life time Achievement Award which celebrated her long and successful career in the industry.

The Winners:

Outstanding Cast in a Motion Picture
The Cast of The Help

Outstanding Female Actor in a Leading Role
Viola Davis for The Help

Outstanding Male Actor in a Leading Role
Jean Dujardin for The Artist

Outstanding Ensemble in a Drama Series
The Cast of Boardwalk Empire

Outstanding Male Actor in a Drama Series
Steve Buscemi for Boardwalk Empire

Outstanding Female Actor in a Drama Series
Jessica Lange for American Horror Story

Screen Actors Guild Lifetime Achievement Award
Mary Tyler Moore

Outstanding Male Actor in a TV Movie or Mini-Series
Paul Giamatti for Too Big to Fail

Outstanding Female Actor in a TV Movie or Mini-Series
Kate Winslet for Mildred Pierce

Outstanding Ensemble in a Comedy Series
The Cast of Modern Family

Outstanding Female Actor in a Comedy Series
Betty White for Hot in Cleveland

Outstanding Male Actor in a Comedy Series
Alec Baldwin for 30 Rock

Outstanding Female Actor in a Supporting Role
Octavia Spencer for The Help

Outstanding Male Actor in a Supporting Role
Christopher Plummer for Beginners