Newlyweds Jeff Bezos and Lauren Sánchez Bezos pack on PDA ahead of star-studded wedding celebration

The billionaire and the former journalist were photographed beaming at each other before embracing on Saturday.

Lauren wore a strapless pale pink chiffon gown with silver embroidery along with dangling diamond earrings while Jeff sported a black suit. 

Several of the couple's celebrity guests were also seen in glamorous attire while heading out for the third day of the wedding festivities.

The two carried handheld fans and Winfrey waved at onlookers as they made their way down the stairs.

Sports Illustrated swimsuit model Brooks Nader showed off her curves in a black off-the-shoulder bodysuit with a lace overlay as she was helped into a water taxi.

Lauren and Jeff were pictured arriving at Harry's Bar in Venice, Italy. The couple smiled and waved at the masses as they were escorted by bodyguards.

Friday was the couple's big day.

Shortly after tying the knot, Lauren took to Instagram to debut her wedding dress and new name. Her updated Instagram account now reads, "Lauren Sánchez Bezos."

Her Dolce & Gabbana wedding dress was a mermaid-style lace gown with sheer long sleeves and a high neckline. She told Vogue in her cover story she felt "like a princess."

"It is a departure from what people expect," she said, "from what I expect - but it's very much me."

Lauren said she was expecting Jeff to be surprised. 

"Yes. I think he will be pleasantly surprised. I think he's going to be so happy. I mean, it's so elegant. It's timeless," she said.

Her two sons, Nikko and Evan, walked her down the aisle, she revealed to Vogue. Her daughter, Ella, was her maid of honor and delivered a reading during the wedding ceremony. All three of her kids, whom she shares with ex-husband Patrick Whitesell, were wearing Dolce & Gabbana for her wedding.

A-list guests arrived in style for the wedding, including Oprah Winfrey and best friend Gayle King. Also seen making their way to the festivities were Ivanka Trump and Karlie Kloss, along with tech titan Bill Gates and Bezos' father, Miguel Bezos.

Celebrities have been flooding the Italian streets for days prior to the luxurious wedding, one of the year's most talked-about celebrations. 

Guests reportedly arrived in a convoy of about 30 boats. According to the outlet, guests were served pizza cooked onsite by a famous Neapolitan chef. 

Throughout the day, baskets of white and purple flowers were brought in to decorate the venue, along with a piano, People reported.

Fox News Digital's Stephanie Giang-Paunon and Christina Dugan Ramirez contributed to this report.