India, June 26 -- Jeff Bezos and Lauren Sanchez's wedding festivities are all set to begin in Venice, and a number of A-listers have already descended upon the Italian lagoon city for what promises to be the event of the year. The Amazon billionaire, 61, is set to marry the former news anchor after six years of courtship.

Ahead of the wedding, ABC obtained a picture of the wedding invitation card - and people were surprised, to put it mildly. The invitation featured iconic Venetian imagery like gondolas and bridges, along with illustrations of birds and butterflies. However, many critics called the design too amateurish and quite at odds with the luxury theme of the billionaire's wedding.

In their wedding invite, Jeff Bezos and Lauren S...