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How well do you know your A-listers? Put your celebrity knowledge to the test by trying to match the throwback photos of themselves as babies, kiddos and teens to the star they are today.
Pigtail Princess
Hailey Bieber/ Instagram
Just goes to show that having a "Weird Barbie" moment in your childhood doesn't prevent you from becoming one of the most in-demand models around.
Going on Timeless
Jennifer Garner Instagram
This adorable kiddo had the "Razzles" dazzle she needed to become a star.
Hey, Preppy
Mario Lopez/Instagram
This kid's skill as a student athlete would be a major part of his breakout character's personality too.
Mario Lopez
On Saved by the Bell, AC Slater also had talent on the wrestling mat.
Onscreen Kiddo
Bailee Madison/Instagram
This cutie posted throwback set photos with her onscreen "family" including Adam Sandler and AnnaSophia Robb.
Cheer Up
Jenna Dewan/Instagram
Her early days on the cheer squad helped make her the dancer she is today.
Rock Royalty
Kelly Osbourne/Instagram
She may have come from a musical lineage, but this star became a household name for her time on TV.
Kelly Osbourne
Matt Winkelmeyer/Getty
The school photo of youngest daughter of Sharon and Ozzy Osbourne might be instantly recognizable to those who watched The Osbournes on MTV in the early 2000s.
No Joke
Jared Leto/Instagram
This mop-topped cutie (pictured with his brother) would eventually get his "mouse ears moment" when he was cast in Disney's The Haunted Mansion decades later.
Jared Leto
Antoine Flament/Getty
Jared Leto got his big break on My So-Called Life at 21, and has since gone on to be a successful actor and musician, and, as he wrote on Instagram, "I’m lucky because I have my brother to share this journey with."
She Can Handle It
Kerry Washington/Instagram
Can't you just tell that there's nothing this spunky sweetheart can't accomplish?
Kerry Washington
Frank Micelotta/PictureGroup for Disney Television/Shutterstock
The Scandal superstar shared the throwback of "Little Kerry" on Instagram, telling fans that the process of learning to love and understand her younger self helped her write her memoir, Thicker than Water.
Just a Girl
Instagram/gwenstefani
This cutie would go on to set fashion trends and find her "Voice."
Gwen Stefani
Casey Durkin/NBC
The singer celebrated a giant career milestone by posting the throwback photo to herself as a little kid. "who’s gonna tell her she’s receiving a Hollywood Walk of Fame Star?!" she wrote.
Shut Up and Drive
eva mendes/instagram
This star shared a look back at her very first car at the age of 19, "a 66 mustang with white vinyl top and original pony interior."
So Fly
Leave it to this future fashionista to make fishing gear look chic.
Friends 5 Eva
busy philipps/instagram
The crimped side pony! The neon separates! It's no wonder this actress would eventually join a fictional girl group.
Here Comes the Son
This actor always had a sunny outlook on life.
Hugh Jackman
The future star of X Men and The Son shared a pic from his days growing up in Sydney, Australia, estimating he was "8 ish."
'Crazy' Cute
This star shared a photo of her younger self cheesin' to commemorate a recent birthday.
Gemma Chan
And as we all know, Gemma's photogenic nature is Eternals.
Legendarily Adorable
Judging by this photo, this talented star has been melting hearts since day one.
Brr-thday Girl
"I do love being a December baby," this star posted, along with a throwback photo from birthdays past.
Just My Type
This cutie went on to document some of the most agonizingly awkward moments of adolescence on TV.
Baby Belle
This bright-eyed beauty grew up in the English countryside.
Gugu Mbatha-Raw
The Surface star shared the flashback photo in honor of her birthday, writing, "This mini Gugulethu says thank you for the adventure!" Her full name translates to "our pride" in South Africa's Nguni languages.
Tree Topper
The celeb was "One" cute kid!
Hilarie Burton
That bespectacled cutie grew up to be One Tree Hill's Hilarie Burton — and it turns out, she was a dead ringer for her daughter George. "I love that with the advent of filters, some folks can't tell that this is me in the 1980s and not George today," she wrote on the Instagram.
Hit Man
You could totally tell this kid was going to knock it out of the park.
Derek Jeter
The Yankees superstar's boyish good looks haven't changed a bit.
Oh, Go On
This little cutie was all heart.
Céline Dion
The superstar singer had a powerhouse voice even when she was a kid — she recorded her debut album, La voix du bon Dieu, when she was only 13.
Extra Special
The star who shared this photo recently had a funny story about the necklace she was wearing in the shot.
Maria Menounos
"Little Maria in second grade (wearing my 'little s--t' charm we found on the floor from our days cleaning the channel nightclub in boston growing up, parents didn't know what it meant…the charm clearly rings true to me 😂)," she wrote on Instagram.
Made in the Braids
This birthday girl would soon grow up to be in seventh heaven.
Curly Cutie
This actress was always destined to be a belle.
Sister Act
These two were always keeping it real.
Kyle & Kim Richards
The sisters and Real Housewives were clearly trendsetters from the start.
Fringe Benefits
This star thanked her mom, "the mullet master herself," for her shaggy kids' cut.
Kristen Bell
These days, she's all about keeping it sleek.
What's Cookin'?
This radiant redhead has always forged her own way, even at 13.
Ree Drummond
The Pioneer Woman still stands out in a crowd.
Blonde Ambition
Mamma Mia, this kiddo was a cutie.
Amanda Seyfried
She grew up into the multitalented star we all know today.
Keys to Success
Did this tot end up as a piano prodigy?
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