Amanda Seyfried

Yes, it's screen siren Amanda Seyfried. She's still got those angelic eyes and sweet fair hair, but she's looking far more sultry in this shot.

Glee star Lea Michele

Yes, it's gorgeous Glee star Lea Michele, all grown up and sans chubby cheeks.

Matt Cardle

It's Matt Cardle off of the X Factor. What a cutie.

JUSTIN BIEBER

It's teen pop sensation Justin Bieber, who's such a fledgling youngster we wouldn't be surprised if that first picture was just a few short years ago.

JIM CARREY

Chipped or not, Jim Carrey's smile is one of a kind.

Katy Perry

It's Katy Perry - who has since adopted a more distinct style.

Glee hunk Finn Hudson aka Cory Monteith

It's Glee hunk Finn Hudson, aka Cory Monteith. And what a fine young man Cory has grown in to.

NICOLE SCHERZINGER

She's grown into uber-glamorous Pussycat Doll Nicole Scherzinger.

Matthew Morrison

It's Glee star Matthew Morrison who saw his cheeks turn pink when David Letterman showcased the blast from the past footage on his talk show.

David Gandy

It's the gorgeous British model, David Gandy, whose cheeks will be turning a shade of pink with the release of this unseen picture of him at the tender age of 21.

Bar Refaeli

Bar Refaeli has been sharing her childhood pics. She was never an ugly duckling, that's for sure.

Miranda Kerr and Rosie Huntington-Whiteley

We bet neithe

Bet neither Miranda Kerr nor Rosie Huntington-Whiteley expected the fame they have now.

Rihanna

Want To See More Rihanna.