$4.8 million. That's how much the most expensive piece of Marilyn Monroe memorabilia has ever sold for. The dress, which she wore to sing "Happy Birthday, Mr. President" to John F. Kennedy in 1962 ...

A slew of Marilyn Monroe and Hugh Hefner collectibles sold at auction over the weekend, including a pink Pucci dress worn by the ... typewritten label reading "Orange Pink like Miss I./ ...