Although North West won’t officially turn 5 until June 15 and Penelope Disick has to wait until July 8 to turn 6, the pair teamed up for a joint unicorn-themed birthday bash on Sunday.

Happy National Unicorn Day 2018! ... just rainbows and cakes and glitter. ... How the birthday suit shoot loved by Liz Hurley is the ultimate status brag.

"Happy birthday my angel Valentina," she wrote before thanking her friend Lee Ann Medina for organizing the event, ... boohoo Unicorn Rainbow Pencils With Holder. From. $14. $14 at Boohoo.