Miley Cyrus
In celebration of Flashback Friday, the "We Can't Stop" singer shared a much younger pic of herself on Twitter.
Kate Middleton
Before becoming the Duchess of Cambridge, the new mom experienced an ordinary childhood with her parents, Carole and Michael.
Lea Michele
Too cute! The Glee star posts a childhood photo to Twitter with the caption, "Who's this cutie...?"
Kim Kardashian
On one Halloween night, the Keeping Up With the Kardashians star decided to profess her love for Disney.
Lauren Conrad
The former Hills resident shares a grade school pic that showed off quite the hairstyle. "On a scale of 1 to 10 How jealous are you of my kitchen scissor bangs," she captioned.
Kim, Khloé, Kourtney and Rob Kardashian
Even after all these years, family remains No. 1 in the Kardashian household.
Amanda Seyfried
The Lovelace star appears to be practicing her future red carpet smile on school picture day.
Heidi Klum
Talk about a transformation! The Project Runway host had quite the different look when she was 9 years old.
Kendra Wilkinson-Baskett
Before she married an NFL pro, the fomer Girls Next Door star showed off her athletic abilities on the soccer field.
Hank Baskett
Before becoming a stud on the football field, Kendra's proud husband though he was quite the catch.
Ryan Lochte
Before all of the gold medals, the Olympic swimmer spent some time on the soccer field. Jeah, man!
Sarah Hyland
Before her days as Haley Dumphy on Modern Family, the actress proved she was never shy of a camera.
Pharell Williams
In celebration of Throwback Thursday, the talented singer and music producer shows off his childhood afro.
Channing Tatum
Long before he was a dad and one of People's Sexiest Men Alive, the actor was just a kid who loved birthday cake. Forks and knives not necessary.
Lindsay Lohan
At just 12 years old, the child star made it big in the Disney film The Parent Trap.
NEXT GALLERY: Best of Throwback Thursday