VIDEO : Carrie Underwood is Making Good on Simon Cowell's Prediction

As the confetti fell and Carrie Underwood joyfully wept her way through her coronation song "Inside Your Heaven," there was no guarantee that her fourth season American Idol win would mean widespread, commercial success. Carrie Underwood, 'Storyteller' Track-by-Track Preview " Ten years later she has not only won over Music City but become one of the biggest stars in the genre, carting home a truckload of trophies ? more than 70 ? and selling over 15 million albums, making good on Idol judge Simon Cowell's prediction that she would sell the most records of all the previous winners to that point.