Kylie and Stormi cozied up for the adorable footage.
The mother/daughter duo were all smiles while belting Happy Birthday out.
Kylie's sisters, including Kendall Jenner and Kourtney Kardashian, left sweet comments about the super cute clip.
Kylie has been celebrating her 22nd birthday in Capri, Italy with Stormi and several other loved ones.
Friends and family members that were present for her big day on Saturday, August 10, included mother Kris Jenner and BFF Anastasia Karanikolaou.
Kylie posted many colorful photos from her birthday weekend on Instagram that included one of her in a gorgeous pink ensemble while holding onto a bunch of yellow balloons.
What are your thoughts on Kylie and Stormi's precious moment? Sound off in the comments!