Which American Idol Star Owns This Sexy Back Tattoo? (PHOTOS) 2 of 2 Previous Autoplay Next Share Tweet December 17, 2012 at 08:00AM EST by Chako Suzuki Related: American Idol, Fashion, Guess Who? full size Credit: Christopher Polk/Getty Images It's Jordin Sparks! It's American Idol Season 6 winner Jordin Sparks! The singer underwent a shocking weight transformation in 2012 — she dropped an astounding 50 lbs! Love Jordin? See the latest Jordin Sparks photos and news here! Need your daily dose of American Idol? Like us on our Facebook page or follow us on Twitter!