A woman holds an exhibition catalogue in front of an artwork of Her Majesty Queen Elizabeth II by Andy Warhol in the National Portrait Gallery's exhibition "The Queen: Art and Image," May 16, 2012, in London. The exhibition, which opens to the public on May 17, 2012, and runs until Oct. 21, 2012, includes a wide-ranging display of images of the queen from throughout her 60-year reign. (Oli Scarff/Getty Images)