Defying logic, parenthood can be both the most universal of human experiences and the most individual.While every prospective parent charts a journey that's uniquely their own, the broad themes and emotional ride tied to caregiving, pregnancy and fertility are deeply relatable. It's a shared journey that’s ripe for connection, comparison, and, unfortunately, also judgment.It's this concept that drives a public fascination with celebrities, their children, and how they have those babies: Stars are just like us and nothing like us.Khloe Kardashian and Chrissy Teigenare no strangers to parenting in the public eye and, in just the last year, became two of a growing number of celebrities to openly welcome babies via surrogate.