Chicago’s celebrations followed a sweet birthday tribute that her mom penned on Instagram on Jan. 15. Kardashian wrote, “My twin soul baby girl Chi turns 7 today! You are the cutest Hello Kitty loving, full of wonder sweet girl who loves your friends and family so much! We all love you so much! Happy Birthday my Chi Chi 💘,” alongside a carousel of selfies of the mother-daughter duo.

Kim is also mother to daughter North, 11, and son Saint, 9, with ex-husband Kanye West.