Celebrity Celebrity Family Celebrity Kids Kourtney Kardashian Gives an Inside Look at Daughter Penelope's 'Beach Day' Birthday Party with Her Friends The Lemme co-founder shared scenes from her daughter's beach birthday party on her Instagram By Hannah Sacks Hannah Sacks Hannah Sacks is a writer/reporter for the Parents team at PEOPLE. She has been working at PEOPLE since May 2023. Her work has previously appeared in The Toy Insider, The Toy Book, The Pop Insider, and Saratoga Living. People Editorial Guidelines Published on July 16, 2024 04:05PM EDT Kourtney Kardashian Barker at Penelope's birthday party. Photo: Kourtney Kardashian/Instagram Kourtney Kardashian Barker went all out for her daughter Penelope's 12th birthday party! On Tuesday, July 16, the Lemme co-founder, 45, shared a few photos on her Instagram from her daughter's pink-themed beach birthday party at the luxury resort Montage Laguna Beach, which featured a charcuterie spread, frozen bananas and late-night swimming. In one photo, Kardashian Barker can be seen sitting on a spread of pink towels, wearing black sunglasses as she indulges in some of the party's spreads. Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories. Kourtney Kardashian Celebrates Daughter Penelope's 12th Birthday with Chic Beach Bash: '12 Years Young' "9 girls (and a baby), 2 moms (shoutout @natalie5382), 3 days of casual, perfectly slowed down beach days to celebrate my little lady," Kardashian Barker wrote in her caption. "Toe rings, sound baths, night swims, painting bikini boxes, frozen bananas, mamma mia and lots of frank ocean forever 💘." The proud mom also posted a photo of her daughter's birthday party invites on her Instagram Stories, which featured pink writing on a teal background. "You Are Invited To Penelope's Birthday Getaway," the invite read, surrounded by graphics of a beach umbrella, bikini, and sunblock. Kourtney Kardashian shares Penelope's birthday invitation. Kourtney Kardashian/Instagram Over the weekend, Kardashian Barker shared more scenes from her daughter's party on her Instagram. “12 years young 🎈🌴🎡☀️🌊💘,” her caption read as the video played alongside Zaz’s cover of “La vie en rose.” The video began with a birthday cake that featured white icing, flowers and 12 candles. “Happy Birthday Penelope!,” the cake read as it rested on a cake stand beside a plate of star and circle-shaped sugar cookies. The compilation of clips then switched to the beach and a pair of black Vans sneakers lying in the sand as Penelope and her friends frolicked in the water in the background. "Happy Birthday Penelope 🥳🥳🥳," Kardashian Barker's husband Travis Barker wrote in the comment section.