epa04170895 (FILE) The file picture dated 05 February 2014 shows Chelsea Clinton (R), daughter of former US President Bill Clinton, and her husband Marc Mezvinsky (L), attending the amfAR Gala at Cipriani’s on Wall Street in New York, New York, USA. According to media reports on 18 April 2014, the couple is expecting their first child. EPA/PETER FOLEY *** Local Caption *** 51212118