Photographic Proof That Jennifer Aniston Has Barely Aged in 20 Years! (PHOTOS)

We’re not implying that she’s immortal, per se, but Jennifer Aniston certainly seems to have some secret to resisting the ravages of age. Are we sure that SmartWater she promotes isn’t bottled at the Fountain of Youth?

She shot to instant fame as Rachel on the iconic sitcom Friends, but Jen’s been in the biz since 1989. And comparing her to how she looked in her first big-screen starring role — in 1993’s Leprechaun — it’s easy to see that Jen has barely aged.

In honor of Jen’s 44th birthday today, February 11, click through to check out what she looked like 20 years ago.