Move over Taylor Swift, we think we found our new favorite girl squad: North West, Penelope Disick, and their BFF Ryan!

The adorable cousins attended a birthday party to celebrate their friend's 4th birthday and looked cuter than ever in the photos!

RELATED: This Video of North West 'Working Out' With Kanye West is the CUTEST Thing You'll See All Day!

The kids enjoyed some face paint and oversized lollipops and of course wore tiaras, like the little princesses they are!

Now we just ask: how can we get an invite to the next party?!

Click through to see some more of the cutest Kardashian kid moments!