Kim Kardashian: Motherhood’s a Beach with her kids

Kim Kardashian slipped into a tiny bikini and hit the beach in Mexico ready to roll around in the sand … with her kids.
Yeah, North and Saint are on vacay with mom. The whole fam went out Thursday for some fun in the sun — and the kids are so freakin’ adorable they almost upstaged Kim’s famed assets.
Almost.

Source Tmz