New Delhi, June 23 -- As Jeff Bezos and Lauren Sanchez gear up for their three-day wedding celebration in Venice, Italy, latest reports suggest that the billionaire and his to-be wife have been discreetly ensuring that the city receives its dues.

From their choice of vendors to wedding gift requests and secret donations to local charities, every detail of the $500 million celebration aboard Bezos' luxury yacht, Koru, has been carefully curated to reflect their philanthropic values.

According to a Page Six report, citing a source, the couple had discreetly donated to local charities back in April as part of their wedding planning.

Even their wedding guests, a star-studded list of nearly 200 A-listers, including Oprah Winfrey, Leonardo D...