Celebrity Parents Kourtney Kardashian Celebrates 43rd Birthday with Blended Family Trip to Disneyland: 'Grateful' Kourtney Kardashian was joined by fiancé Travis Barker, his three kids, and her youngest son, Reign Aston By Nicholas Rice Nicholas Rice Instagram Twitter Nicholas Rice is an Associate Editor for PEOPLE Magazine. He began working with the brand as an Editorial Intern in early 2020, before later transitioning to a freelance role, and then staff positions soon after. Nicholas writes and edits anywhere between 7 to 9 stories per day on average for PEOPLE, spanning across each vertical the brand covers. Nicholas has previous work experience with Billboard, POPSUGAR, Bustle and Elite Daily. When not working, Nicholas can be found playing with his 5 dogs, listening to pop music or eating mozzarella sticks. People Editorial Guidelines Published on April 21, 2022 07:58 AM Share Tweet Pin Email Trending Videos Photo: Kourtney Kardashian Instagram Kourtney Kardashian celebrated her 43rd birthday at the Happiest Place on Earth. The Kardashians star shared a series of photos on Instagram Wednesday, which show her commemorating the milestone at Disneyland in Anaheim, California. Kourtney turned 43 on April 18. "Grateful for all of the blessings God has given me on my 43rd year of life," the Poosh founder wrote alongside the carousel of images from the magical outing. "🥰😊❤️🔥 heart full." In one shot, Kourtney is seen posing with her blended family: fiancé Travis Barker, her youngest son Reign Aston and Barker's three children — daughter Alabama Luella, 16, son Landon Asher, 18, and stepdaughter Atiana De La Hoya, 23. Other shots show off a Disney-themed birthday cake, as well as a cute photo of the mom of three posing before the theme park's iconic Sleeping Beauty castle beside the Blink-182 drummer. 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 Instagram Kourtney Kardashian's Famous Family Posts Loving Tributes for Her 43rd Birthday Earlier this week, Kourtney received an outpouring of warm wishes from her loved ones as she rang in her 43rd birthday. "My best friend, my lover, my everything," Barker wrote alongside a black and white photo of the pair on Instagram. "Happy Birthday @kourtneykardash I love you ♾." In the comments section, Kourtney wrote back, "All I could ever dream of and more ♾." Want to get the biggest stories from PEOPLE every weekday? Subscribe to our new podcast, PEOPLE Every Day, to get the essential celebrity, entertainment and human interest news stories Monday through Friday. Kourtney Kardashian Instagram Alabama also shared a sweet tribute to Kourtney that same day over a photo of herself, Kourtney and Atiana. "Happy birthday to the best soon to be step mom I could ask for! You deserve the world," Alabama wrote, adding a red heart emoji. RELATED VIDEO: Travis Barker Wishes His 'Everything' Kourtney Kardashian a Happy Birthday: 'I Love You' Kourtney also received birthday wishes from several other friends and family members, including sisters Kim, Khloé, Kendall and Kylie Jenner. Kourtney Kardashian Instagram "Each year around the sun with you I learn and grow and evolve more because of you!" Kim, 41, wrote in her own post. "Thank you for teaching me to always go for it and follow my heart even if no one else understands. They just aren't on our growth path lol Happy Birthday @kourtneykardash! Happiness looks so good on you. I love you so much!!!" Khloé, 37, shared photos from the pair's 2005 Cabo getaway alongside an extensive statement. "Happy birthday Kourt! 🤸🏼♀️🤸🏼♀️Happy birthday to one of the loves of my life," the Good American co-founder wrote, in part. Kourtney Kardashian Instagram As for Kris Jenner, the reality star's mom shared several photos of Kourtney throughout the years. Some of the pics featured the eldest Kardashian-Jenner sibling as a child. Addison Rae, Simon Huck and Sarah Howard were also among the large list of people within Kourtney's inner circle that similarly posted tributes for her.