Protesters displayed banners, including one in St. Mark's Square targeting billionaire tax breaks, which was quickly removed by police.
Activists cited Bezos's business practices, political associations, and Amazon's labor and tax issues as reasons for the negative public reaction, contrasting it with past celebrity weddings.
Among the 200 guests confirmed to be attending the Wedding are Mick Jagger, Ivanka Trump, Oprah Winfrey, Katy Perry and Leonardo DiCaprio.