Carrie Underwood Becomes American Idol's Highest Earner

As predicted by Simon Cowell after Carrie Underwood's "Alone" performance in Season 4 of American Idol, she has just surpassed Season 1 winner, Kelly Clarkson, to become American Idol’s best-selling artist and the highest earner.Nielsen SoundScan shows that as of May 16, Underwood has sold more than 12,296,000 albums and 18,482,000 digital tracks since her career began, this compared to