Oprah Winfrey, Kim and Khloe Kardashian, Tom Brady, Bill Gates and Leonardo Di Caprio are among the many already gathered in Venice for the lavish celebrations.

Jeff Bezos and Lauren Sánchez kicked off Day 2 of their Italian wedding extravaganza with A-Listers including Bill Gates, Oprah, Tom Brady, Ivanaka Trump and Jared Kushner. NBC’s Molly Hunter reports for TODAY from Venice.

Here, get to know Bill Gates's girlfriend: In 1984, she graduated from the University of Texas at Austin with a bachelor's degree in business administration. She worked for NCR Corporation for about two decades in a variety of sales and leadership positions.