It's been nearly two decades since Grey's Anatomy first graced our screens, and while the show has had its fair share of dramatic twists and heart-wrenching goodbyes, the cast members have also grown and evolved right before our eyes. Let's take a nostalgic trip down memory lane and see how old your favorite Grey's Anatomy stars were when they started on the show and how old they are now.
Katherine Heigl, the blonde bombshell who played the beloved Dr. Izzie Stevens, was just 27 years old when she joined Grey's Anatomy in 2005.
The article is not finished. Click on the next page to continue.
The article is not finished. Click on the next page to continue.
Next page
