But the show was stolen by Irina's adorable little dog, who was being walked by her gal pal as the two women made their way down the sidewalk. Decked out in a sweet little silver puffer jacket ...

Winter might be right around the corner, but Irina ... a black dress, green face paint, and carrying a broom. Cooper, for his part, was unrecognizable in a furry animal suit. Shayk and Cooper ...