American Idol

Unlock Bonus Clothes - Female Character:
Finish the Competition Mode with a female character

Unlock Bonus Clothes - Male Character:
Finish the Competition Mode with a male character

Unlock Standing Ovation:
Enter Square, Circle, Triangle, Square, Circle, Triangle, Square, Circle, Triangle
while playing the game

Code - Result
Z9HZ&6QR - Unlock everything
HTH4&6CK - Unlock additional clothes
Z999&6QR - Unlocks last 3 practice songs