The birthday girl — whose big day was on Saturday — and her friends slept in Hello Kitty-themed tents decorated with blue, pink and purple balloons. Mini mattresses filled with stuffed Sanrio ...

She also posted a photo of Chicago blowing out the candles on her Hello Kitty cake, with grandmother Kris Jenner in the background ... Hello Kitty balloon taking center stage. The birthday bash ...

Kim Kardashian arranged an epic Hello Kitty-themed birthday party for her and Kanye ... Guests were welcomed by pink-colored balloon trees and balloons of the iconic cartoon character.

threw Valentina Raine an incredible bash to celebrate her seventh birthday. Proud mum Rochelle posted an adorable picture of her hugging Valentina in front on an incredible Hello Kitty balloon ...

Kim Kardashian celebrated daughter Chicago's 5th birthday with a massive ... with large dark and light pink balloon trees — each with a large Hello Kitty balloon taking center stage.

Kylie Jenner has begun preparations for her daughter Stormi's bash ahead of her 7th birthday on February ... arrangement of pink and purple Hello Kitty balloons, plushies, tote bags, blankets ...

Jenner also shared a behind-the-scenes look at Stormi’s birthday celebration: a Hello Kitty-themed ... played in the ...

Kylie Jenner always ensures her daughter Stormi celebrates her birthday in style ... an impressive array of pink and purple Hello Kitty balloons, soft toys, tote bags, blankets, and backpacks ...