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.

"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!