As spoiled by The Idol Pad.
GIRLS
Baylie Brown
Made it to Hollywood in S6 (and sang the same song every time).
Brielle Von Hugel
Made it to Hollywood last season.
Chelsea Sorrell
Made it to Vegas last year.
Elise Testone
Erika Van Pelt
Haley Johnsen
Hallie Day
Hollie Cavanagh
Made it to the green mile last year.
Jen Hirsh
Jessica Sanchez
Shannon Magrane
Skylar Laine
BOYS
Michael Colton Dixon
Made it to the green mile last year; got cut in favor of that red headed kid.
Phillip Phillips Jr.
Reed Grimm
Heejun Han (aka Dante)
Deandre Brackensick
Auditioned last year.
Creighton Faker
Eben Franckewitz
Aaron Sanders
Made it to the green mile twice.
Jeremy Rosado
Josh Ledet
Adam Brock
Image by Ohmypia @ IDF
Videos/auditions and more photos here.
SOURCES: The Idol Pad, IDF, AmericanIdol.com & CMT