North West and Penelope Disick celebrated their fourth and fifth birthdays this weekend, and it's possibly the cutest thing you'll ever see.

Also, if you're a Moana fan, then you'll love it even more (we're legit jealous).

From their Polynesian-themed costumes, to the bouncy castle and cakes, have a look at the best social media snaps:

 

A post shared by Kourtney Kardashian Snapchat (@kourtneysnapchat) on Jun 24, 2017 at 9:24pm PDT

 

A post shared by Kourtney Kardashian (@kourtneykardash) on Jun 24, 2017 at 9:36pm PDT

 

A post shared by Kourtney Kardashian Snapchat (@kourtneysnapchat) on Jun 24, 2017 at 7:42pm PDT

 

A post shared by DAPHNE JOY FAN PAGE (@daphnejoy_fan) on Jun 25, 2017 at 5:16pm PDT

 

A post shared by DAPHNE JOY FAN PAGE (@daphnejoy_fan) on Jun 25, 2017 at 5:17pm PDT

 

A post shared by DAPHNE JOY FAN PAGE (@daphnejoy_fan) on Jun 25, 2017 at 5:24pm PDT

 

A post shared by North West (@norisblackbook) on Jun 25, 2017 at 12:39pm PDT

 

A post shared by Khloe (@khloesnapchats) on Jun 25, 2017 at 12:32am PDT

Happy birthday North and P!