It's been a whopping 16 years since we were first introduced to pie-humping Jason Biggs and beer-guzzling Seann William Scott in the hilarious comedy, American Pie.

That's right, the three-part classic originally came out in 1999 — before iPhones, Facebook, or reality television, so it comes with the territory that our favorite cast members have changed in appearance quite a bit over the years.

Let's see what Jim, Stifler, and the rest of the cast look like today!