Attention-seeking celebrities like Oprah Winfrey and Kim Kardashian caught water taxis in Venice Friday to watch Jeff Bezos, the world’s third-richest person, go through the motions of exchanging wedding vows with his equally attention-seeking bride,

There has been a great deal of interest in the Jeff Bezos and Lauren Sánchez wedding, but one celebrity is apparently not attending.

The billionaire founder of the Blue Origin space company has worked to charm Donald Trump in recent months, and even invited the president to his lavish, star-studded wedding in Venice, White House officials told The Wall Street Journal. The president apparently isn’t planning to attend, due to scheduling conflicts.