It's almost hard to believe, but little North West is already three years old!
The famous tot celebrated her birthday on Wednesday, and as usual, her famous family took to Instagram to mark the special occasion with a series of adorable photos and videos.
On Instagram, proud mum Kim shared a gorgeous video of herself and her daughter sharing a tender moment together.
"She promised me she wouldn't get any bigger," Kim captioned it.
"I can’t believe my baby girl is 3 years old today!!!! Northie I love you so much I can’t even explain it! Happy Birthday to my favorite mermaid!!!”
Meanwhile, Kim's sister Khloe also took to Instagram to document the special day, writing: "Happy birthday Northie! My baby! My heart! KoKo Loco loves you!"
Click through to see some of North's cutest moments in videos and pictures in our gallery