Leave it to Carrie Underwood [1] to bring Old Hollywood glamour to the American Music Awards [2]. The singer, who's pregnant with her second child with husband Mike Fisher, looked absolutely beautiful on the red carpet. For her big night out, Carrie embraced the Fall weather in a stunning velvet gown. It featured a dreamy celestial pattern across the bodice and she bared some skin [3] with the dress's thigh-high slit and cutout sleeves. Keep reading to get a closer look.