LAS VEGAS - DECEMBER 15:  Actress Priscilla Presley, ex-wife of Elvis Presley, speaks at a news conference for Cirque du Soleil's 'Viva ELVIS' production at the Aria Resort & Casino at CityCenter December 15, 2009 in Las Vegas, Nevada. Preview performances for the show, a tribute to the life and music of Elvis Presley, start on December 18.  (Photo by Ethan Miller/Getty Images for Cirque du Soleil)