This Sassy Little Girl Grew Up to Be One of the Youngest American Idol Contestants Ever, But Who Is She? (PHOTOS) 2 of 2 Previous Autoplay Next Share Tweet December 7, 2012 at 01:07PM EST by Chako Suzuki Related: American Idol, Guess Who?, Season 10 full size Credit: Diamond/Getty Images It's Lauren Alaina! It's country singer Lauren Alaina, who came in second place after Scotty McCreery. Did you guess correctly? Play more "Guess Who?" here! Need your daily dose of American Idol? Like us on our Facebook page at facebook.com/AmericanIdolFansite.