Kim Kardashian is one proud mama!

On daughter North West's third birthday, the reality star posted a sweet video of herself and the tot sharing kisses on a boat during a family vacation.

RELATED: Happy Birthday, North West — Check Out 3 Years of Her Impeccable Style!

"I will never stop kissing you and loving you and annoying you," the 35-year-old captioned the clip.

Earlier in the day, the brunette beauty shared another video of the lil fashionista promising her that she won't get any bigger.

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She promised me she wouldn't get any bigger. 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!!!

A post shared by Kim Kardashian West (@kimkardashian) on

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"You're not going to get any taller. I want you to stay little forever. Ok?" Kim said, to which North responded, "Ok!"

We want North to stay little too!