American Idol Standing ovation from Simon Cowell
While playing the game, press Square, Circle, Triangle, Square, Circle, Triangle, Square, Circle, Triangle.
Alternate costumes
Successfully complete Competition mode to unlock the alternate male or female costumes for the gender of the character used.
Always have thumbs up attire
Find a look that the judges will give you a thumbs up on. Then, just keep selecting that look all the time, not changing anything.