But who will it be?
16 year old Jessica Sanchez is one of the most powerful singers in the show's history. 21 year old Phillip Phillips has put off kidney surgery and fought through pain all while winning over the hearts of viewers across the country.
Here is what former Idol contestants are saying about the finalists:
"I think Phillip is one of the most unique contestants to be on the show." -- David Cook
"Phillip can just sit there and play the guitar and its like you are watching a Phillip Phillips concert." -- Pia Toscano
"Jessica is very young, and yet the way she opens her mouth it's just uncanny how posed and polished she seems to be." -- Haley Reinhart
"Jessica is a soulful talent; a 90 year old black woman trapped in a young body ready to bust out." -- Taylor Hicks