Sunday's SAG red carpet featured, undoubtedly, some of the most impressively head-turning fashions in awards history.

From Sofia Vergara's stunning white Donna Karan Atelier dress, to Jessica Chastain's ravishing Alexander McQueen ensemble, ET's Rocsi Diaz has all the scoop on what went in to your favorite celebrity looks of the night.

Pics: The Hottest SAG Gowns

Watch the video for Rocsi's interviews with the stars!