American Idol Season 8 Episode 31/ Watch American Idol Season 8 Episode 31 Free Online Stream

American Idol Season 8 Episode 31/ Watch American Idol Season 8 Episode 31 Free Online Stream.This week's theme Disco Fever. American Idol here for you to watch tonight 21 April, 2009. Don't missed to watch!

Performing in Episode 31 are:

Adam Lambert
Allison Iraheta
Anoop Desai
Danny Gokey
Kris Allen
Lil Rounds
Matt Giraud