Jessica Simpson has revealed that she wants to be Michelle Obama.The singer, who attended the White House Correspondents' Association dinner in Washington DC last night, has insisted that the First Lady is a "confident" and "powerful" woman.Speaking to People, Simpson said: "She's such an incredible woman, and she's with such a powerful man."Everything she does she exudes confidence. I'm really just here to celebrate her."Other stars at the annual gala included Kristin Davis, Michael Douglas and Bradley Cooper.
