She added: "I actually have three responses. It is a complete waste of the money John McCain''s contributors have donated to his campaign. It is a complete waste of the country''s time and attention at the very moment when millions of people are losing their homes and their jobs. And it is a completely frivolous way to choose the next president of the United States."
In the campaign ad from the Republican presidential hopeful, images of Spears, Hilton and Democratic challenger Obama appear on the screen as a voiceover says, "He''s the biggest celebrity in the world. But is he ready to lead?"