Kit Harington arrived to the SAG Awards on Saturday night looking ridiculously handsome. The Game of Thrones actor, known for playing the show's brooding fan favorite Jon Snow, couldn't keep his mile-wide grin under wraps as he walked the red carpet and posed with Eva Longoria [1]. Could girlfriend Rose Leslie [2] be the reason behind his big smile? Keep reading to see more photos, and take a moment to appreciate Kit's hottest Hollywood moments [3] so far.