The Blink-182 drummer, 46, was seen passionately licking the 43-year-old reality TV star’s forehead then tenderly kissing her while holding her from behind.
The lovebirds are currently in Italy kicking off the celebrations for their rumored weekend wedding, after they legally tied the knot at a Santa Barbara courthouse last Sunday.
That’s amore: Kourtney Kardashian and her husband Travis Barker put on an amorous display after attending a pre-wedding dinner at Ristorante Puny in Portofino, Italy, on Friday
Kourtney looked incredible as she showcased her figure in a sheer red dress with fur detail, which she teamed with matching lace-up heels.
The raven-haired beauty wore her tresses pinned up into a stylish updo, with a few strands of hair left to frame her face.
As for glam, she rocked a bronze eyeshadow, a dash of mascara, and nude lipstick on her pout.
Kourtney – who is the eldest of the Kardashian sisters – flashed a huge grin while sipping on a flute of champagne.
Meanwhile Travis flashed his inked skin in a black jacket which he wore unbuttoned, while looking effortlessly cool in a pair of sunglasses.
The musician also accessorized with a silver chain around his neck.
Joining them at the dinner were Kourtney’s sisters Kim, 41, Khloe, 37, Kendall, 26, and Kylie, 24, as well as her mom Kris Jenner, 66.
Festivities: The lovebirds are currently in Italy kicking off the celebrations for their rumored weekend wedding, after they legally tied the knot at a Santa Barbara courthouse last Sunday
Happy together: Kourtney – who is the eldest of the Kardashian sisters – flashed a huge grin while sipping on a flute of champagne
Loved-up: Kourtney giggled as Travis placed another kiss on her neck
Kourtney also brought her children Mason, 12, Penelope, nine, and Reign, seven, who she shares with her former partner Scott Disick, 38, who has reportedly not been invited to the event.
Travis also brought his kids, son Landon, 18, and daughter Alabama, 16, for the special celebration.
A source who spoke to People about the evening, revealed: ‘You can feel all the love. Everyone is very excited to celebrate Kourtney and Travis.’
As for the fancy dinner, the source added, ‘They have a special menu with Italian wine, hand-made trofie al pesto pasta, sea bass and coffee parfaits. The menu is decorated with a heart.’
The color of love: Kourtney looked incredible as she showcased her figure in a sheer red dress with fur detail, which she teamed with matching lace-up heels
Cool couple: Meanwhile Travis flashed his inked skin in a black jacket which he wore unbuttoned, while looking effortlessly cool in a pair of sunglasses
According to TMZ, Kourtney and Travis have rented the historic house museum Castello Brown located on a hill above Portofino harbour.
The couple have reportedly rented out the entire castle, which was built during Roman times as a military defense, and will be celebrating their nuptials over the next four days.
And that is not all as they are also planning another huge reception for their friends back in Los Angeles ‘in the near future’.
The lavish European wedding will be the third time the loved-up couple have tied the knot, following their unofficial nuptials after the Grammys in Las Vegas and their legal ceremony in Santa Barbra
The reality personality and her new husband were joined by her famous entourage including Khloe, 37, and Kim, 41, who themselves nearly stole the spotlight in their own scantily-clad ensembles.
Kourtney showcased every inch of her incredible figure in a sheer red dress with fur detail, which she teamed with matching lace-up heels.
She was followed by Travis who flashed his inked skin in a black jacket which he wore unbuttoned, while looking effortlessly cool in a pair of sunglasses.
As they left their dinner, Travis and Kourtney continued to pack on the PDA, with the musican leaning in for a kiss as she sipped from a glass of champagne.
It’s nearly time! The newlyweds legally tied the knot at a Santa Barbara courthouse on Sunday, but are reportedly set to marry in a lavish ceremony this weekend
Stylish: Kourtney looked sensational in a sheer red dress with fur detail, which she teamed with matching lace-up heels as she accompanied the entire family to the swanky dinner
Family trip! She was joined by her children Mason, 12, Penelope, nine and Reign, seven, as well as Kim’s eldest daughter North (far left) with her husband-to-be Travis and his daughter Alabama also in attendance
Loved-up: Kourtney and Travis, who was seen arriving for the dinner alongside his wife-to-be, legally tied the knot at a Santa Barbara courthouse on Sunday, but are reportedly set to marry in a lavish ceremony this weekend
Romantic: Following their celebratory dinner, Kourtney and Travis jumped into a boat that would take them back to their yacht
Not long now! The happy couple were seen leaving their dinner hand-in-hand as they prepare to exchange vows in an intimate ceremony with their family in attendance
Off they go! The husband-and-wife to be were every inch the picture perfect couple as they headed back to their superyacht, with Travis’ daughter Alabama and Atiana De La Hoya (far right), to whom he has been a surrogate father
Following their celebratory dinner, the couple were seen jumped into a boat that would take them back to their yacht, bidding farewell to the rest of the family.
Meanwhile Kim showcased her eye-popping curves in a grey crop top which flaunted her ample assets while she teamed the ensemble with matching leggings that covered her high heels.
She sported a luxurious platinum hairdo as she strut along the street, making it her own personal catwalk.
Khloe took a walk on the wild side in a leopard print maxi dress as she joined the happy couple for a meal.
The blonde bombshell wore her locks in a stylish up-do and opted for a nude makeup look, while keeping a low-profile in shades.
Need a hand? Ever the gentleman, Travis was seen assisting Kourtney with her dress as they returned to their boat
Love is in the air! At one point Travis even began to lick his bride-to-be as they continued with their amorous displays of PDA
Beaming: Climbing into the boat, Kourtney and Travis were seen laughing with Alabama and Atiana
Bye! They continued their loved-up display as they bid farewell to the rest of their family, with just hours to go until their intimate castle wedding
Arm-in-arm: Kourtney displayed every inch of her incredible figure in the racy sheer red dress as she left the swanky dinner
What a look! She displayed every inch of her incredibly toned figure in the form-fitting charcoal look
Kylie also dressed to impress in a black and white ensemble which included a mini dress, knee-high boots and a quirky handbag.
Kylie reportedly arrived in Italy that very day on a private plane, according to the Twitter account @CelebJets, which made news earlier this year when Elon Musk unsuccessfully offered the teenager behind it $5,000 to stop tracking his aircraft.
She arrived at dinner in a slinky little black dress that was perfectly fitted to emphasize her enviable hourglass figure just three months after giving birth.
Wow! The reality star’s look certainly commanded attention, offering a glimpse of her toned abs as she arrived for the dinner
Sensational: As ever the Keeping Up With The Kardashians star commanded attention with her bold platinum blonde tresses as she strutted into the restaurant
What a look! Kim cut a very busty figure in her jaw-dropping ensemble
Looking fab: Elsewhere, Kourtney’s sister Kylie was spotted heading to the dinner, showcasing her post-baby body in a glamorous black bandage dress
Confab: Kris could be glimpsed mingling with other guests near one of the alfresco tables, where Kylie also stopped off for a chat with her mother
Hello, gorgeous: She arrived at dinner in a slinky little black dress that was perfectly fitted to emphasize her enviable hourglass figure just three months after giving birth
A source revealed to People: ‘They had to legally get married first ahead of their big Italian wedding, which is happening very soon.’
They added: ‘All the details are set, and the whole family, including all the kids, are very excited.’
Kris told the publication: ‘I have been sworn to secrecy. If I say one thing about a wedding, I am going to be in so much trouble!
New mother: She showed off her impressive figure in the form-fitting dress weeks after welcoming her second child
Making good time: Kylie reportedly arrived in Italy that very day on a private plane, according to the Twitter account @CelebJets
Delicious! The family indulged in some ice cream following their dinner as they headed back to their hotel
Fashionista: Khloe took a walk on the wild side in a leopard print maxi dress as she joined the happy couple for a meal, styling her blonde tresses into a sophisticated up-do
Perfection: She teamed her bold ensemble with black strapped heels, a matching handbag and sunglasses as she arrived for the meal
As well as Kris, Kourtney’s sisters, Khloe and Kim Kardashian and Kylie and Kendall Jenner, Kris’ partner Corey Gamble, and her three children will be in attendance.
But her former partner Scott Disick – with whom she has Mason, Penelope, and Reign – has not been invited.
On Travis’ side, his son Landon, 18, and daughter Alabama, 16, will be there, as will his bandmates.
It is believed that Kourtney’s maternal grandmother Mary Jo ‘MJ’ Campbell and Travis’ dad, Randy, are not able to travel abroad for the ceremony, but were present at their legal courthouse nuptials.
Date night: Elsewhere, Kendall Jenner was seen arriving for the meal with her boyfriend Devin Booker, vamping it up in a racy black dress with a satin corset top and a sheer skirt
Family time! During the dinner, Kendall shared a sweet moment with her proud mother Kris
Beaming: Kris Jenner was all smiles as she donned a fishnet dress with a pair of black strappy heels as she stepped out with her family
Kris told People: ‘I have been sworn to secrecy. If I say one thing about a wedding, I am going to be in so much trouble!
Radiant: Kris had a massive smile on her face as she warmly welcomed the arriving guests to the venue