Must've Been a Beautiful Babe

It's hard to picture celebs like Leo, Sarah Jessica and Nicole as diaper-clad tots, but even those famous folks were once mere munchkins. Stroll down memory lane as we peek at big stars back when they were little tykes.

FAIR MAIDEN

Where did Nicole Kidman's luminescent skin come from? Just look at her at age 1 with look-alike mom Janelle. But try telling the Best Actress Oscar winner (for The Hours) that she was a beautiful baby: She told PEOPLE in May that growing up, "I was the plain one."