The couple, who have been dating since 2008, has chosen the magnificent Mehrangarh Fort for the pre birthday bash on November 6 which will see 200 celebrities from Hollywood and modelling industry.
The bash will reportedly take place at two venues of the fort - Daulat Khana and Zenana Courtyard.
"The dinner will take place at Daulat Khana and a glittering musical performance will take place in Zenana Courtyard," a source said.
The 42-year-old catwalk queen and Doronin will be accommodated in the Umaid Bhawan Palace and have planned to put together all the efforts to make this four-day celebration a memorable event.
Entire fort has been decorated in the Indian and predominantly Rajasthani theme of vibrant colours. A team of British professionals has been roped in by the organisers for the decoration of the fort.
The couple will enter the fort in a royal procession which will have Rajasthani folk artists performing throughout the walk.
"The couple has said to be forked out about 500000 USD for the musical performance by Diana Ross. Guests list is also said to include the band Black Eyed Peas, Grace Jones, Donatella Versace, Kate Moss, Giorgio Armani and Jennifer Lopez," the source added.
The birthday celebration on November 7 will take place at the lavish Umaid Bhawan Palace.
The place had earlier witnessed a number of celebrity weddings including Liz Hurley and Arun Nair and Rishika Lulla's sangeet ceremony.