Cobie Smulders Premiere Dress‘How I Met Your Mother’ star Cobie Smulders was spotted at the Los Angeles premiere of Warner Bros. Pictures’ “Hall Pass” held at the Cinerama Domeon in Los Angeles, California (February 23, 2011).Cobie Smulders at the 'Hall Pass' PremiereCobie Smulders Striped TopCobie Smulders Tousled Wavy Hairstyle