Some of our favorite stars have clearly stumbled upon the fountain of youth. How else do you explain the fact that they seemingly don't age? Wonderwall.com is taking a look back at some of our favorite ageless celebrities, starting with this beautiful and talented music star… Despite being a busy mother of three in her early 50s, music star Gwen Stefani still looks like she's "just a girl" starting out with her band No Doubt! Keep reading to see more stars who haven't aged a day in decades…
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Marvel superhero Paul Rudd played Cher's college-aged stepbrother in the 1995 movie "Clueless." Yet somehow, he still looks like he could fit in on campus today.
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Can you believe these photos were taken nearly 20 years apart? Pharrell Williams hasn't aged a day!
When she got her start in Hollywood, Reese Witherspoon was a cherub-faced beauty. Decades later, nothing has really changed — and she's now in her mid-40s!
She's turning 49 in 2021, but Gabrielle Union could still pass for a high school student! She's barely aged a day since breaking into Hollywood back in the late '90s.
Have mercy! If this is what a man in his late 50s is supposed to look like, we're all in trouble. Thanks a lot, John Stamos.
Will Smith may be the movie king as far as Hollywood is concerned. But as far as we're concerned, the actor will always be the Fresh Prince of Bel-Air — because he looks like he's barely aged since the show went off the air in '96.
Rachel Bilson shot to fame in 2003 when she landed the role of lovable Summer Roberts on "The O.C." She's been in Hollywood now for nearly two decades, yet the mother of one looks like she's hardly aged a day.
If you really want to be our "Hero," Enrique Iglesias, you'll explain to us how you haven't aged in almost two decades.
Elle Macpherson might be known as The Body, but you've also got to give her credit for her face. It hasn't aged a bit.
Tobey Maguire looks nearly identical today and in the '90s, more like a Spider-Boy than Spider-Man — even though he's now in his mid-40s.
Alicia Silverstone is clearly anything but "Clueless" when it comes to making herself look as fresh-faced now as she did back in 1997.
Supermodel Christie Brinkley might not have stayed Billy Joel's "Uptown Girl" forever, but she sure has retained her girlish looks since the '80s. This gorgeous lady is in her late 60s!
LL Cool J has given up on over-the-top fashion since the early '90s… and the rapper-actor also hasn't given up on looking like he's in his 20s.
Demi Moore looks almost the same as she did during her days as a member of the Brat Pack! She'll turn 59 in November 2021.
It's hard to believe this Oscar winner has been alive for almost five decades. Jared Leto barely looks a day older than when he first burst onto the scene in the mid-'90s.
Decades after her pageant days, Halle Berry's award-winning beauty is still perfectly intact. Isn't she flawless over 30 years later?
Michelle Williams might have starred on "Dawson's Creek" in the late '90s, but to us, she'll always be Jen Lindley — mostly because she looks exactly the same now as she did when the show ended.
Can you believe Ralph Macchio is almost 60?! His youthful looks are pretty shocking — especially when you do the math and realize that when he made "The Karate Kid," Ralph wasn't a kid at all! The '80s star was already in his 20s when he took on the star-making role.
Thanks to her forever-young face, Naomi Campbell has been one of fashion's top models since the mid-'90s. Even today, the 50-year-old beauty barely looks a day over 30.
Paparazzi camera flashes must have preservation powers because Tom Cruise looks just as good today as he did decades ago. Talk about good genes!
These photos were taken exactly 20 years apart, yet Kate Hudson's face looks just as youthful as ever.
He's been around since the '80s — and survived some hard living — but Rob Lowe has maintained his youthful glow. How does he do it?
Believe it or not, there are almost 15 years between these photos… yet all that's changed is Rihanna's hair color!
The only thing that's changed about Julia Roberts in nearly three decades is her hair.
Two things haven't changed for Vanna White since 1988: her ability to turn letters like a pro on "Wheel of Fortune" and her youthful appearance. She turns 64 in 2021.
Former Miss America Vanessa Williams could easily take on the pageant circuit again more than 35 years later.
These two photos of Mila Kunis were taken more than a decade apart, but you'd never guess that… the former "That '70s Show" star looks practically the same!
Stacey Dash was almost 30 when she starred as Dionne in "Clueless." More than 20 years later, she looks just as youthful!
Scott Wolf hasn't starred on "Party of Five" in more than two decades, but he's still got his boyish Bailey Salinger good looks!
The difference between Natalie Imbruglia on the left and on the right spans 26 years. But she looks like she's barely aged!
Michelle Pfeiffer has played everything from a high school student to a high school teacher — and she's kept her youthful looks all the while. Could you have guessed she's in her 60s?
Eva Mendes just keeps getting better with age! The beauty looks even better now than she did back in 2004.
This actress is like a fine wine! She just gets hotter and hotter with age. We wonder what Lucy Liu's secret is…
Much like the elf she played in the "Lord of the Rings" trilogy, Liv Tyler is immortal and impervious to aging. We can't believe she's now in her 40s.
How do we explain Edward Norton's ageless appearance? Well, the first rule of being a vampire is you do not talk about being a vampire. The second rule of being a vampire is…
Patrick Dempsey thankfully ditched the unruly 'do he favored in the mid-'90s. Other than that, he looks practically the same — if not better! — in his 50s than he did in his 20s.
Did a glitch in the matrix give Keanu Reeves the ability to look young forever? The actor is now in his 50s, but looks as young as ever.
You'd think that years of hard rockin' would have aged Jon Bon Jovi. Not so! He's still looking young and fresh as he nears 60.
Cindy Crawford is just as stunning today as she was in the 1980s. It's hard to believe the supermodel is in her mid-50s!
Technically, we watched Elijah Wood grow up in the spotlight — but we're using the term "grow up" lightly. The 40-year-old actor has had the same baby face for years!
Jennifer Aniston has worked steadily since the late '80s, but there's not much of a difference in her appearance from 1997 to today. If only all of us could look as great as the "Friends" alum in our 50s.
Jennifer Lopez has been in the biz for nearly three decades, but you'd never know it based on her looks! The stunner looks like she's barely aged a day since stepping out in her famous Versace Grammys ensemble in 2000. Give us all your secrets, J.Lo!
Maybe we can chalk it up to her Goop lifestyle, but Gwyneth Paltrow looks like she's hardly aged since 1997. The star is certainly genetically blessed!
As you can see, there's not much difference between these two photos of Shania Twain that were taken 20 years apart… what's her secret?!
Angela Bassett is the definition of an ageless wonder! Believe it or not, the "9-1-1" star is in her 60s!
Mario Lopez still has the same baby face he had during "Saved By the Bell." And the "Extra" host is in his late 40s!
Salma Hayek has not aged a day! The star, who's in her 50s, looks like she's discovered the fountain of youth!
Bianca Lawson has been playing a teenager for more than two decades! Believe it or not, the "Queen Sugar" star is in her 40s.
Former "Charlie's Angel" star Jaclyn Smith has aged beautifully, if at all, since finding fame in the '70s.