We've dug into the virtual loft of celebrity archive photos and dusted off these gems. From a fresh-faced Angelina Jolie to Orlando Bloom as a schoolboy and Liz Hurley the punk (circa 1983), this is the album that time forgot. Come immerse yourself in the retro genius that is stars before they were famous, below...
Pictures: Rex Features and Getty Images
Hard to imagine this cute face belting out the lyrics to It's Oh So Quiet...
Ah, Drew Barrymore. Shy and retiring from the out...
The former US president hasn't changed a bit.
Way before the era of that safety pin dress, Liz Hurley (pictured right) was a goth. Brilliant.
This is the face that gave birth to grunge.
Ms Knightley's early acting career was slightly less glamorous than it is now. She's pictured on a 1995 episode of The Bill.
Janice Dickinson does the girl scout look pretty well.
Yes this is Kate Moss, future supermodel and queen of Brit pop cool.
Meet the Pammy of 1984.
Brad Pitt, vials of blood, a star-studded Hollywood career - all were things of the future for mini-Angelina, at the Oscars (with her dad, Jon Voight) in 1986.
Once upon a time, Kim Cattrall was a fresh-faced teen in a sweatshirt. Alter ego Samantha Jones would be proud...
Many moons ago, the self-styled "pitball in lipstick" and controversial Republican running mate was just another teen with big hopes and a hairdo to match.
We think Jamie Cullen should re-invent this blazer look. It's too sweet not to.
One day, this sweet girl in pigtails would join Leo DiCaprio aboard a ship and make movie history with the immortal words "I'm flying!"
Becks had his eye on the ball from an early age.
The passing of time has barely made a dent on Jodie Kidd.
Who knew this little lady would grow up to be a Baywatch star?
We may as well re-name Jeremy Clarkson Just William.
Oprah has stardom written all over her, aged just 17.
Amanda Holden pre-Britain's Got Talent.
Helen Hunt in 1975 looks sweet and sensible. She hasn't changed much.
Even from an early age, Sophia Loren was able to wow the cameras.
Schoolboy Orlando is possibly the cutest thing ever.
Even back in the day, Madonna was not a name (or face) you'd easily forget.
Julianne Moore got the acting bug young.
With this snappy hair cut, Matt Damon could easily have been an extra on West Side Story. Instead he wisely opted for the Oscar route.
It's a bit surreal seeing the Girls Aloud star in school uniform.
Even as a teen, Hillary Clinton has an air of authority about her.
Victoria Beckham on the cusp of fame, as she auditioned for the Spice Girls back in 1994.
Meet "Billy" Clinton, back before a lifetime of presidential duties took hold.