Seven contestants were revealed during the first batch and yesterday American Idol released all the 24 contestants.

Below is the full list of the contestants for American Idol Season 9.

Aaron Kelly
16 yrs old
Sonestown, PA

Alex Lambert
19 yrs old
North Richland Hills, TX

Andrew Garcia
24 yrs old
Moreno Valley, CA

Ashley Rodriguez
22 yrs old
Chelsea, MA

Casey James
27 yrs old
Forth Worth, TX

Crystal Bowersox
24 yrs old
Elliston, OH

Didi Benami
23 yrs old
Hollywood, CA

Haeley Vaughn
16 yrs old
Fort Collins, CO

Janell Wheeler
24 yrs old
Tampa, FL

Jermaine Sellers
26 yrs old
Joliet, IL

Joe Munoz
20 yrs old
Huntington Park,
CA

John Park
21 yrs old
Evanston, IL

Katelyn Epperly
19 yrs old
West Des Moines, IA

Katie Stevens
17 yrs old
Middlebury, CT

Lacey Brown
24 yrs old
Amarillo, TX

Lee Dewyze
24 yrs old
Mount Prospect, IL

Lilly Scott
20 yrs old
Littleton, CO

Michael Lynche
26 yrs old
Astoria, NY

Michelle Delamor
22 yrs old
Miami, FL

Paige Miles
24 yrs old
Cypress, TX

Siobhan Magnus
19 yrs old
Barnstable, MA

Tim Urban
20 yrs old
Duncanville, TX

Todrick Hall
24 yrs old
Arlington, TX

Tyler Grady
20 yrs old
Nazareth, PA

For the rest of the American Idol Season 9 coverage, go here -- American Idol Season 9.