Kourtney Kardashianhas found her happily ever after withTravis Barker.

Now, a source tells PEOPLE that Kardashian, 43, was on cloud nine during the wedding weekend and couldn’t be more thrilled to be married to theBlink-182drummer.

Noting that Kardashian “is really the happiest she has ever been,” the source adds: “Travis treats her like a queen. Kourtney keeps calling herself Mrs. Barker. It’s very cute.”

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Kourtney Kardashian and Travis Barker.Travis Barker/Instagram

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Kardashian and Barker’s lavish celebrations spanned the course of several days, kicking off with adinner partyat Ristorante Puny on Friday evening.

Kourtney Kardashian/Instagram

Kourtney Kardashian Wears White with Travis Barker&rsquo;s Daughter Alabama in First Photo from Wedding. https://www.instagram.com/alabamaluellabarker/.

Saturday’s festivities included a visit to the Abbey of San Fruttuoso for aspecial lunch. That evening, guests enjoyed dinner and dancing late into the night at Villa San Bartolomeo, part of the Dolce & Gabbana complex of properties.

On Sunday, the family enjoyed a relaxing morning and early afternoon —Kim Kardashianeven took daughter North and niece Penelopeout for gelato— before getting glammed up for the big ceremony.

RELATED VIDEO:Kourtney Kardashianand Travis Barker Are Legally Married: Source

Kardashian and Barker’s weekend wedding marked the third time the pair have tied the knot.

The first time the couple sparked marriage rumors was on April 4 when they had a"practice wedding"at a Las Vegas wedding chapel. The spontaneous exchange of vows included anElvis Presleyimpersonator as the officiant and took place in the middle of the night.

On May 15, the pair werelegally wedat a California courthouse. A source told PEOPLE the wedding took place in preparation for their Italy nuptials — to make sure the wedding would be legal.

“They had to legally get married first ahead of their big Italian wedding, which is happening very soon,” the source said at the time. “All the details are set and the whole family, including all the kids, are very excited.”

Barkerproposed to Kardashianin October 2021 on the beach in Montecito, California. The romantic moment saw the couple standing in a heart made of roses and candles. The proposal and a celebratory dinner with family afterward were featured on Hulu seriesThe Kardashians.

source: people.com