In pictures: the world's most famous couples

As Valentine's Day approaches we look at some of the most famous couples in history.
Richard Burton and Elizabeth Taylor were married - twice - and played Anthony and Cleopatra in a lavish film version of the torid romanceRichard Burton and Elizabeth Taylor were married - twice - and played Anthony and Cleopatra in a lavish film version of the torid romance
Richard Burton and Elizabeth Taylor were married - twice - and played Anthony and Cleopatra in a lavish film version of the torid romance

Some matches were made in heaven and for others it was fatal attraction - see if you agree with out most romantic pairings.