The best celebrity kid Halloween costumes of 2018

This year may have called for some of the best celebrity Halloween costumes (we're looking at you Rita Ora and Beyoncé) - but it might be the A-list kids that stole the show this year!

From Mariah Carey heading overseas to celebrate the spooky holiday with her 7-year-old twins, Moroccan and Monroe, in Japan to all of the Kardashian kiddies looking cuter than ever, Hollywood's youngest had a star-studded Halloween.

Justin Timberlake shared a hilarious video, with his son Silas dressed up as Batman with the caption "Out here fighting crime in these streets."

From Pink to John Legend and Jessica Alba, check out how celebrity parents celebrated with their kids in the gallery below!

And if you missed the Kardashian-Jenner offsprings, we've rounded it all up for you!