The two exchanged vows for the third time on May 22, at Dolce & Gabbana founders Domenico Dolce and Stefano Gabbana's Villa Olivetta village Portofino in front of family and friends, including celebs such as Megan Fox and fiancé Machine Gun Kelly, who were among the first to arrive.
The guests arrives by water taxis to the castle. The bride and groom said their "I do's" in a traditional ceremony that lasted a little more than 20 minutes. Kourtney and Travis were seen praying while kneeling on gold chairs held on a red-carpeted altar adorned with red roses.
Kris Jenner walked the bride, her eldest daughter, down the aisle. She was seen bursting into tears at the first look at Kourtney.
Kourtney's daughter Penelope Disick, 9, was the flower girl and walked with Alabama Barker, Travis' 16-year-old daughter, were served as a bridesmaid with stepsister Atiana De La Hoya. Kourtney's youngest son Reign Disick, 7, was the ring bearer.
The bride, groom and their families all wore Dolce & Gabbana styles. Kourtney sported a sleeveless white, short corset-style wedding dress with a massive, embroidered veil. Travis wore a black tux.
"Happily ever after," the bride wrote on Instagram, posting pics of herself with Travis at the ceremony.
Alabama and Atiana also shared photos of the bride and groom after the ceremony ended. Nearby boats blew their horns in celebration.
Kourtney and Travis later posed for official photos in front of the villa entrance before returning to the altar for more shots.
Kravis' loved ones have been celebrating with them all weekend on the Italian Riviera.
"Kourtney has been in the best mood since arriving in Italy," a source close to the Kardashians star told E! News. "It has been pure bliss. She hasn't worried about one thing. Italy is her happy place and it was always her Travis' plan to have the wedding there ever since they visited together."
The source said Kourtney was "very relaxed" about the wedding prep and "made sure all of the kids feel included the last couple of days and has been spending a lot of time with all of the kids together, including Travis'. It's been a lot of family bonding."
During the weekend, the wedding guests enjoyed lavish meals together, including lunch near the Abbey of San Fruttuoso, and sailed on Dolce & Gabbana's luxury yacht. The fashion house founders both present during the festivities.
Kim was seen taking Penelope and her daughter North West, 8, to get gelato with Travis' son Landon Barker, 18. Also spotted with the family this weekend: Kourtney's son Mason Disick, 12, and Kylie Jenner and daughter Stormi Webster, 4.
"Travis has been very attentive to Kourtney and you can tell he's making sure she is happy and having the best time," the source told E! News. "You can feel the love between them and they look so happy together."
See photos of the Kardashian-Jenners and their weddings guests in Italy during Kravis' wedding weekend:
(Originally published on Sunday, May 22 at 10:06 a.m. PT)