India, March 2 -- International stars and business magnates? Check. Food and decor to impress royalty? Check. A special performance from singer Rihanna? Ah-Check! The pre-wedding festivities of business tycoon Mukesh Ambani's younger son, Anant Ambani, with industrialist Viren Merchant's daughter, Radhika Merchant, are the talk of the town. Rihanna reached Jamnagar, Gujarat, with massive suitcases in tow. Also, photos of the Lift Me Up singer greeting the guests at a dinner surfaced online. As per a Daily Mail report, she is being paid Rs.52 crore (£5 million) for her act. The celebrations are reportedly set to cost the Ambani's Rs.994 crore (£120 million), with the cost of catering amounting to Rs.165 crore (£20 million). The three-day affair will see performances by musicians Arijit Singh, Diljit Dosanjh, Ajay-Atul and American illusionist David Blaine. htc...