Following her divorce from the then Prince Charles and the ending of her relationship with heart surgeon Dr. Hasnat Khan, Mohamed invited Diana to join him and his family on a trip to St Tropez ...

but I learned something quite interesting recently and it came from [Diana's ex-boyfriend] Hasnat Khan, and he told me that she knew what she was doing," Kay said, according to The Independent.

The gag – one of many times that Diana disguised herself to go out into the town – worked and she was able to party ...