M usic superstar Carrie Underwood skyrocketed to stardom in 2005 when she won American Idol season 4, and she had so many phenomenal performances during her memorable run on the s

Carrie Underwood is a judge on American Idol now, and she recently joined a contestant singing Korn and Drowning Pool classics during his audition. The country vocalist became a superstar after winning the fourth season of American Idol back in 2005. Nine albums later, her career has come full-circle and she is now a judge on the competition show.