Jeff Bezos and Lauren Sánchez are getting married in Venice this week. Wedding planners for the wealthy told BI what they expect to see.

The event, expected to attract some 200 guests including U.S. President Donald Trump's daughter Ivanka and son-in-law Jared Kushner, as well as scores of stars from film, fashion and business, has been dubbed "the wedding of the century".

Jeff Bezos and Lauren Sánchez have already kicked off their wedding festivities in Venice, Italy, but not everyone is happy to have them there. So far, they've kept the events to the Amazon founder's $500 million superyacht,