Inside the lavish $13 million Sardinia wedding where Tom Brady and Irina Shayk 'clicked': Leonardo DiCaprio and Serena Williams among movers and shakers at billionaire art world heir's nuptials

The wedding took place at the glamorous Hotel Cala di Volpe in Costa Smeralda and was attended by a slew of A-listers like Leo, Serena, Tommy Hilfiger, Prince William, and Kate Middleton.