At close to $1.3 million, the most expensive dress ever sold was the one she wore to serenade JFK in 1962
When Marilyn Monroe delivered a sultry "Happy Birthday" serenade 
to President John F. Kennedy on May 19, 1962, the blonde bombshell wore a... [DOC] [TLE] Most expensive dress sold at auction | Guinness World Records [PAR] Jun 18, 2011 ...