Carrie Underwood took to Instagram to remember the moment that changed her life 12 years ago.  She captioned it with, "12 years later and I'm still not sure how it all happened.  My dreams came true and life has been a dream ever since."

Here's a blast from the past video of Carrie winning American Idol.  Carrie singing "Inside Heaven" starts at 2:01 on the video below.