Photo: Steven Klein 
CARDIFF, UNITED KINGDOM – AUGUST 23: Madonna kicks off her highly anticipated Sticky & Sweet Tour promoting Number One album Hard Candy at the Millennium Stadium on August 23, 2008 in Cardiff, Wales. (Photo by Frank Micelotta/Getty Images) 
Dick Clark: Madonna answered simply, famously and with characteristic directness. “To rule the world,” she said without hesitation.Â