The reality star celebrated her 27th birthday in style with family and friends — and a massive cake

Kylie Jenner is another year older!

The Kylie Cosmetics founder turned 27 on Saturday, Aug. 10, and celebrated over the weekend with a party packed with family and friends.

Kylie posted photographs of herself and a massive birthday cake, decorated with strawberries, blueberries and decorative icing, on Instagram. “27 (basically 30) 🥹,” she wrote in her caption. “Filled with love and so grateful. Thank you God.”

According to her Instagram Stories, celebrity friends including Hailey Bieber, Lauren Perez, Anastasia Karanikolaou and Yris Palmer were at the party.

Kylie Jenner celebrates her 27th birthday.

Kylie Jenner/Instagram

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The reality star’s famous family paid tribute to Kylie with posts shared on social media.

Kris Jenner posted some baby pictures of Kylie, along with some throwback images of her growing up. “Happy birthday to my beautiful baby girl @kyliejenner!!!!!! I fell in love with you the moment we met… it was love at first sight!,” she wrote on Instagram.

Kendall Jenner reposted some of Kris’ pictures on her Instagram Stories, adding: “Guess who’s basically 30 now? @kyliejenner,” poking fun at Kylie’s birthday message to Kendall, 28, from November 2023.

Kourtney Kardashian posted a picture of the Kardasian-Jenner siblings, which features Kylie in a graduation cap. “Happy birthday to my tiny goose.” she wrote on her Instagram Stories.

Kourtney Kardashian’s birthday tribute to Kylie Jenner.

Kylie Jenner/Instagram

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Kim Kardashian paid tribute to her sister with a carousel of pictures on Instagram. “I want to thank the universe for blessing me with a sister as sweet as you. Your silliness, kindness and love are the greatest gifts I could ever ask for,” she wrote in her caption.

Kylie Jenner’s birthday cake.

Kylie Jenner/Instagram

Khloé Kardashian, meanwhile, wrote a sweet note to Kylie for her birthday, which featured pictures and videos of them in shimmering gowns.

“Whoever is lucky enough to be in your orbit knows what a beautiful and special soul you are,” she said. “You truly are magic in a bottle and nothing will ever dispel the beauty and magic that is you.”

Aside from the star-studded birthday party, Kylie’s summer has been action-packed. She took two trips to Europe, making envy-worthy stops in Italy with her kids and Spain.

Kylie Jenner celebrates her 27th birthday.

Kylie Jenner/Instagram

She also rocked a denim-on-denim look while celebrating Khloe’s 40th birthday on June 29 — another celebrity-packed event.