Amazon tycoon Bezos says 'I do' in Venice as activists line the canals urging to 'Tax Billionaires'

Environmental activists have also pointed to the carbon footprint of the mega yachts and dozens of private jets – at least 95 – bringing the rich and famous to the city for the over-the-top nuptials, attended by A-list stars like Kim Kardashian, Oprah Winfrey and Leonardo DiCaprio, along with President Donald Trump's daughter Ivanka Trump.