Madonna and Richard Gere may attend the wedding of Shivraj Singh

International celebs such as Prince Charles, Madonna and Richard Gere may attend the wedding of Shivraj Singh, son of former Jodhpur royal Gaj Singh, with Gayatri Kumari, princess of Askot (Utarrakhand), on November 18.

While the royal family is keeping the guest list top secret, sources say Gaj Singh will leave for the UK and the US to personally invite celebrities such as Peter O'Toole, Kate Winslet and Liz Hurley among others.