Paul Rudd looked young for his 26 years when he starred alongside fellow timeless star Alicia Silverstone in 1995's 'Clueless.' Now, at age 43, Rudd could still pass for a fresh-faced college student (well, almost). [BEImages; Wenn]
How much time do you think has passed between these two picture? Five years? Eight? Try 22. The left was taken in 1990, the right this past year. [Time & Life Pictures/Getty Images; Michael Buckner/Getty Images]
Biana Lawson, who turned 33 this year, was most recently seen playing a teenager on ABC Family's 'Pretty Little Liars.' Guess what? She also played a teen in 2001's 'Save the Last Dance' (left). [WENN; David Livingston/Getty Images]
Demi Moore is the poster woman for sunscreen — or Botox. In 2010 (right), she looks like an enhanced version of her 1994 self (left). [Ron Galella, Ltd./WireImage; WENN]
Taken out of context, one would be hard pressed to choose which one of these photos of Elijah Wood was taken first. But the left photo was taken at the 2001 premiere of 'The Lord of the Rings' and the right photo was taken just last year (2011). [Sgranitz/WireImage; WENN]
For all we know, Halle Berry could live in a time machine. She even wears the same earrings in 2012 (right) that she wore in 2006 (left). [Time & Life Pictures/Getty Images; Apega/WENN]
She may have grown out "The Rachel" haircut, but Aniston looks just as fresh faced (but a little more orange) now as she did in 1995 (left). [Kevin Mazur/WireImage; Nikki Nelson/WENN]
Michelle Williams was cute as a button when she was on 'Dawson's Creek' in 2000 (left). She's just as cute and cherub-cheeked now, 12 years later. [WENN (2)]
Was Morgan Freeman born a gray-haired 65-year-old? The left photo was take-in 1990 (when Freeman was 53) and the right in 2012 (at age 75). The only difference is the color of his hair. [Time & Life Pictures/Getty Images; Dan Jackman/WENN]
Rob Lowe must have a slowly decaying portrait of himself stored in his attic. It doesn't look like he's aged a day between 2007 (left) and 2012 (right). [Time & Life Pictures/Getty Images; WENN]
Stacey Dash was already 28 when she played high school student Dionne in 1995's 'Clueless,' and she looked almost exactly the same in 2001 (pictured at left). Dash is now 45 and can still pass for a teenager. [Theo Wargo/WireImage; Dr. Billy Ingram/WireImage]
One wouldn't exactly say Steve Martin has found the Fountain of Eternal Youth, but he has looked exactly the same (approximately 50 years old) for decades. Martin was 45 in 1990 (left photo) and 67 in 2012 (right). [WENN (2)]
