But while our obsession is usually focused on the offspring of celebs, we're certainly not opposed to famous folks wanting to give us a glimpse of how they themselves looked when they were little, too.
Especially when it's as cute as this!
Can you guess who just posted such an adorable pic?
It's Lea Michele!
"Who's this cutie...?" the Glee gal tweeted a few hours ago along with this fabulous photo.
Aww. Definitely puts a song in our hearts!