Yearbook Photos of The Stars Exposed

This 41-year-old funny girl got her start on Saturday Night Live and has gone on to receive several Emmy, Golden Globe and SAG Award nominations over the years.

Amy Poehler stars on Parks and Recreation.

Amy Poehler stars on Parks and Recreation.

This young Hollywood hunk has always been adorable.

Zac Efron has definitely come a long way since his own High School Musical years.

Before she starred on Real Housewives of New York City, this feisty female sat pretty in her high school yearbook photo.

Carole Radziwill looks a bit different now than she did in her youth!

This California raised rapper went to high school with Cameron Diaz, and she even claims he sold her weed!

Snoop Dogg, otherwise known as Snoop Lion, has made his love of marijuana no secret.

You will never guess the identity of this Mickey Mouse Club alum!

Christina Aguilera looks drastically different in 2013 than she did before she was famous.

She has been acting for several years, but her breakout role was in The Next Three Days with Russell Crowe.

Elizabeth Banks looks just as gorgeous now as she did in high school!

This Cheers star has certainly changed up their look since this photo was taken.

Kirstie Alley probably regrets her high school yearbook photo haircut!

This sweet-faced actress has always been a beauty.

Amy Adams clearly never went through an awkward phase in her youth.

Pals with Amy Poehler, she also got her start on Saturday Night Live.

Tina Fey is a longtime friend of Amy Poehler.

This Transformers star doesn’t always smile for the cameras!

Shia LaBeouf isn’t famous for his red carpet grin.

She got her big break on High School Musical, but was older than most of her costars at the time it was filmed.

Ashley Tisdale has a few years on Vanessa Hudgens and Zac Efron.

She plays a high school coach on television, but this is her very own high school yearbook photo!

Jane Lynch was always a Glee girl.

She has been a Fly Girl ever since her teenage years.

Jennifer Lopez is one of the biggest superstars in the world, and always flashed a megawatt smile.

This reality TV star would grow up to have more kids than he could imagine.

Jon Gosselin is the proud papa of eight kids.

A Texas beauty, this actress entered pageants before she became famous.

Eva Longoria has always been gorgeous.

A child star, who managed to make it as an adult actor, he has never won an Oscar but been nominated more than once.

Leonardo DiCaprio is one of Hollywood’s most critically acclaimed stars.

She is one of the sexiest women alive!

Mila Kunis was always a looker.

This Glee girl is famous for her smile.

Lea Michele hasn’t changed much since her high school years.

Growing up in Laguna Beach was this star’s claim to fame.

Kristin Cavallari, who went on to star in The Hills, is now a proud mother and shoe designer.

This star tapped into his Boston upbringing to co-write his Academy Award-winning movie.

Matt Damon teamed up with Ben Affleck to write Good Will Hunting.

This American Idol judge had the diva look even back in high school.

Nicki Minaj looks a bit different now than she did in high school, but she’s always been divalicious!

This heiress turned reality star has always known how to pose for a photo.

Paris Hilton is still sitting pretty for flashbulbs, decades later.

It’s not hard to believe that this Academy Award-winning actress went to high school in Texas!

Renee Zellweger has glammed down her look since her high school years.

This Hollywood hunk is married to a Gossip Girl.

Ryan Reynolds has always grabbed attention for his good looks.

This news anchor has enjoyed a long and successful career on television.

Matt Lauer has been on the TODAY show since 1996.