Celebrities arrive at the final wedding celebration via water taxi. Video: Daily Mail

Jeff Bezos and Lauren Sanchez's three-day wedding extravaganza concluded with a party at the Arsenal of Venice on 28/6, following their ceremony on San Giorgio Maggiore island.

According to Vogue, the evening's theme, "Dolce Notte" (Italian for "Sweet Night"), encouraged guests to interpret sleepwear and lingerie in their attire.

Kim Kardashian, 45, wore a classic corset dress by Turkish designer Dilara Findikoglu. Photo: Backgrid

Supermodel Kendall Jenner, 30, Kim Kardashian's half-sister, opted for a hooded ensemble. Photo: Splash News

Leonardo DiCaprio, 51, paired his sleepwear with a jacket and, as throughout the festivities, kept his face hidden under a hat. His girlfriend, supermodel Vittoria Ceretti, 27, also attended the wedding. Photo: Splash News

British actor Orlando Bloom posed in polka-dot pajamas. Photo: Backgrid

Actress Sydney Sweeney, known for "Euphoria," "The White Lotus," and "Anyone But You," made a statement in a see-through dress. The 28-year-old is a fashion magazine favorite, praised for her physique. Photo: Backgrid

Journalist Gayle King, 71, chose a silk dress and floral robe. King joined Sanchez on an all-female crew for a trip to the edge of space in April. Photo: Backgrid

Businesswoman Ivanka Trump, 44, daughter of former US President Donald Trump, wore a short dress to the party. She attended with her husband, businessman Jared Kusher. Photo: Instagram/ Ivanka Trump

Bill Gates, 70, wore Prada to the event, accompanied by his girlfriend, Paula Hurd. Photo: Backgrid

Jeff Bezos and Sanchez displayed affection on a water taxi. The bride wore Atelier Versace, while the groom opted for a matching suit and sunglasses. Photo: Splash News

Bezos, 61, is a media mogul and investor who, during his 27-year tenure, built Amazon into a $1,560 billion retail empire. Sanchez, 56, is an actress, journalist, and film production company owner. Their six-year relationship has drawn public attention due to their prominent roles in business and space exploration.

The Bezos-Sanchez wedding, held from 26/6 to 28/6, garnered global attention. The Hollywood Reporter dubbed it the "wedding of the century" due to the couple's wealth and fame. Luca Zaia, governor of the Veneto region, which includes Venice, estimated the cost at over $55 million, according to Reuters.

Phuong Thao (via Page Six, Vogue)