If kids are good at anything it's growing at terrifying speed, and these celeb kids who seemed to be babes in arms approximately five minutes ago are going to make you feel older than the hills.
Below is a roundup of some of the first official snaps of these little cherubs and what they look like now, but who do you think has changed the most?
1. Suri Cruise
Age Now: 9
Fun Fact: She might only be 9, but Suri has already taken on grown women at the style game and won! Tom Cruise and Katie Holmes's daughter has ranked on prestigious fashion polls such as the World's Best Dressed Woman and nabbed the number 21 spot.
2. Paris Jackson
Age Now: 17
Fun Fact: Sadly, Paris's first public words were at her father's funeral where the 11-year-old read the following lines:
“I just wanted to say... ever since I was born... daddy has been the best father you could ever imagine. And I just wanted to say I love him so much,”
3. North West
Age Now: 3
Fun Fact: North West was a premature baby, arriving several weeks early, but luckily she turned out happy and healthy.
4. Maddox Jolie-Pitt
Age now: 14
Fun Fact: Maddox has been described by his parents as being “mature,” “nurturing,” a “professional big brother,” and a “real intellectual.”
5. Shiloh Jolie-Pitt
Age Now: 9
Fun Fact: Shiloh prefers to go by the name 'John' and her parents respect her wishes.
6 - 9. Zahara, Pax, Knox and Vivienne Jolie-Pitt
Ages Now: Zahara - 11, Pax - 12, Knox and Vivienne - 7
Fun Fact: Unfortunately, the Jolie-Pitt's are so numerous that they deserve an article all to themselves, but here is a little nugget about Knox and Vivienne. The names of Angie and Brad's twins are a tribute to late family members from both their mother and father's side including Angelina's mom and Brad's grandfather.
10. Blue Ivy Carter
Age Now: 4
Fun Fact: Blue Ivy is a leftie.
11 -12. Sean Preston and Jayden James Federline
Ages Now: 10 and 9
Fun Fact: According to Brit, "Preston is very opinionated, very expressive, and if he doesn't like something, he's going to tell you. But he has a huge heart, he's a good kid and he has manners," whereas her younger son is a quieter soul. She explained Jayden James is "sweet, very soft-spoken, kinda funny. He's adorable —a momma's boy."