Carrie Underwood in Rafael Cennamo, 44th annual Academy of Country Music Awards, Las Vegas, 2009Country's biggest stars headed to Sin City for the 44th annual Academy of Country Music awards, held at the MGM Grand Garden Arena in Las Vegas. Before beating out Brad Paisley, Kenny Chesney and George Strait to take home the Entertainer of the Year award, Carrie Underwoodwore a Rafael Cennamo dresswhich she described as "kind of like water, maybe? Like red water? That sounds scary, doesn't it? Maybe like lava. It's like lava. Or icing. Red icing"to perform her country hit, "I Told You So."