In the performance episode, the Top 2 contestants performed 3 songs. The fans have voted for their favourite contestants. Performances in this 2 hour special will include: The Top 10; This year's winner; Last year's winner; and more.
Performances announced to include:
John Legend, Hedley, reigning Idol champ Brian Melo and Jully Black. Headliner will be Mariah Carey!
Text from: http://www.tv.com/episode/1201284/summary.html
[Thank you all for a great season, which I would say was hands down better than all but one American Idol season. Thanks to 2HD for providing almost all of the episodes with their usual high quality - 2C]