A midnight blue velvet gown worn by Princess Diana when she danced with actor John Travolta at the White House is being put up for sale, an auction house said Monday.
![](https://wp.greenwatchbd.com/wp-content/uploads/2019/11/DDD.jpg)
A midnight blue velvet gown worn by Princess Diana when she danced with actor John Travolta at the White House is being put up for sale, an auction house said Monday.