LONDON, United Kingdom: A painting entitled 'Madame X' by American artist John Singer Sargent is displayed at the National Gallery in London, 20 February 2006. The painting is part of the 'Americans in Paris' exhibition featuring various works of art from 1860 to 1900, including American artists such as Singer Sargent and James McNeill Whistler. AFP PHOTO/CARL DE SOUZA (Photo credit should read CARL DE SOUZA/AFP via Getty Images)
