Showbiz | Celebrity NewsKeeping in the pictureMost photographed: Audrey HepburnHephzibah Anderson|Evening Standard5 April 2012The World's Most PhotographedNational Portrait Gallery, WC2Starring Elvis, Muhammad Ali, Queen Victoria, Marilyn Monroe and Hitler - but not as you know them.This exhibition of lost or suppressed photographs of famous faces caught off-guard are a lesson in the creation of celebrity.(020 7306 0055). Ends Sun 30 Oct.MORE ABOUTMarilyn MonroeMuhammad AliQueen Victoria