` `` American Idol '' An All-Star Tribute '' will air at 9 p.m. ET/6 . ET Sunday . The live global telecast will be held at the Shrine Auditorium in Palm Beach County . In his memory , she started the Josh Project , a nonprofit that taught nearly 1,200 children -- most of them minorities -- how to swim . The annual show honors the top 10 Army Heroes of the Year . One will be named CNN Hero of the Year and receive $ 250,000 for their cause .
` `` American Idol '' An All-Star Tribute '' will air at 9 p.m. ET/6 . ET Sunday . The live global telecast will be held at the Shrine Auditorium in Palm Beach County . The annual show honors the top 10 Army Heroes of the Year . One will be named CNN Hero of the Year and receive $ 250,000 for their cause .